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Ontology Browser

Term:
Parent Terms Term With Siblings Child Terms
butenolide +     
enol +     
enone +     
methyl ester +     
olefinic compound +     
polyketide +     
(+)-(4S,5S)-4-hydroxy-3-methoxy-5-methyl-2-cyclopentenone 
(+)-(7S)-7-O-methylsydonic acid 
(+)-(7S)-sydonic acid +  
(+)-(S)-ar-turmerone  
(+)-angenomalin 
(+)-cis-isohumulone 
(+)-DCA-CC 
(+)-flavipucine 
(+)-geodin 
(+)-homalomenol A 
(+)-homalomenol B 
(+)-isoepoxydon 
(+)-jasplakinolide Z2 
(+)-minovincinine 
(+)-nigrosporione D 
(+)-nootkatone 
(+)-sabinone 
(-)-(4R,5R)-4-hydroxy-3-methoxy-5-methyl-2-cyclopentenone 
(-)-16-carbomethoxycleaviminium 
(-)-2'-epi-GR24 ABC-rings 
(-)-2-epi-botryodiplodinenone 
(-)-Acorenone 
(-)-Alstolucine A, (rel)- 
(-)-Alstolucine B, (rel)- 
(-)-Alstolucine C 
(-)-Alstolucine D, (rel)- 
(-)-Alstolucine E 
(-)-Alstolucine F 
(-)-coronaridine +  
(-)-DCA-CC 
(-)-echitovenine 
(-)-flavipucine 
(-)-methyl jasmonate 
(-)-microperfuranone 
(-)-minovincinine 
(-)-nigrosporione D 
(-)-Pericosine Do 
(-)-phenylahistin 
(-)-rel-acora-2,4(14),8-trien-15-oic acid 
(-)-rotiorin 
(-)-secologanin 
(-)-vincadifformine 
(-)-voacangine  
(1'S,5'R)-5'-hydroxyaverantin 
(1'S,5'S)-5'-hydroxyaverantin 
(1'S,5'S)-averufin 
(10S)-Juvenile hormone III diol 
(10S)-Juvenile hormone III diol phosphate 
(11R)-methyl carlactonoate 
(11S,14S)-Cyclo-(L-Trp-L-Phe) 
(16R)-deshydroxymethyl-stemmadenine 
(16R,19E)-isositsirikine 
(16R,19Z)-isositsirikine 
(16S)-deshydroxymethyl-stemmadenine 
(17Z)-3,11-dioxopregna-4,17(20)-dien-21-oic acid methyl ester 
(19E)-geissoschizine +  
(19Z)-geissoschizine 
(1E)-1-(2,4-dichlorophenyl)-4,4-dimethyl-2-(1,2,4-triazol-1-yl)pent-1-en-3-ol +   
(1E)-2,6-dimethylhepta-1,5-dien-1-yl formate 
(1R,3R,6S,7E,10S,12R)-17-methoxy-3,10,12-trimethyl-16-oxatricyclo[12.2.1.0(1,6)]heptadeca-4,7,14(17)-triene-9,13,15-trione 
(1R,3R,6S,7E,10S,12R)-3,10,12-trimethyl-9,13,15-trioxo-16-oxatricyclo[12.2.1.0(1,6)]heptadeca-4,7,14(17)-trien-17-olate 
(1r,4s,7r,8s)-7-[(2e,4e)-hexa-2,4-dienoyl]-3-hydroxy-8-[(2s)-3-hydroxy-2,4-dimethyl-5-oxo-2,5-dihydrofuran-2-yl]-5-[(2e,4e)-1-hydroxyhexa-2,4-dien-1-ylidene]-1,3-dimethylbicyclo[2.2.2]octane-2,6-dione 
(1S,4E,8E,12E)-2,2,5,9,13-pentamethylcyclopentadeca-4,8,12-trien-1-ol 
(21S)-21,22-epoxypolypoda-8(26)-13,17-trien-3beta-ol 
(22E,24R)-3beta,5alpha,9alpha-trihydroxyergosta-7,22-dien-6-one 
(22E,24R)-3beta,5alpha-dihydroxyergosta-7,22-dien-6-one 
(22E,24R)-ergosta-5alpha,6alpha-epoxide-8,22-diene-3beta,7alpha-diol 
(22E,24R)-ergosta-7,22-diene-3beta,6beta-diol 
(22E,24R)-ergosta-7,22-diene-6beta-methoxy-3beta,5alpha-diol 
(2E)-1,4-dimethoxybut-2-en-1-yl acetate 
(2E)-2-(methoxycarbonylmethyl)but-2-enedioic acid 
(2E)-2-ethylidene-4-hydroxy-5-methyl-3(2H)-furanone 
(2E)-3-(methoxycarbonyl)pent-2-enedioic acid 
(2E,4Z)-4-Hydroxy-6-oxo-2,4-octadienedioic acid 
(2E,5S,6E,8E,10E)-1-aminododeca-2,6,8,10-tetraen-5-ol 
(2E,6E,10E)-omega-hydroxyfarnesyl diphosphate 
(2E,6Z)-13-hydroxy-1-(2-hydroxy-5-methoxy-3-methylphenyl)-3,7,11,15-tetramethylhexadeca-2,6,14-triene-5,12-dione 
(2R)-2-[(9aR)-9a-methyl-3-octanoyl-2,9-dioxo-6-[(E)-prop-1-enyl]uro[3,2-g]isoquinolin-7-yl]butanedioic acid 
(2R)-2-[(9aR)-9a-methyl-3-octanoyl-2,9-dioxo-6-[(E)-prop-1-enyl]uro[3,2-g]isoquinolin-7-yl]propanoic acid 
(2R,2(1)S)-8-ethenyl-2(1),2(2)-bis(methoxycarbonyl)-17-(3-methoxy-3-oxopropyl)-2,7,12,18-tetramethyl-2,2(1)-dihydrobenzo[b]porphyrin-13-propanoic acid +   
(2R,2(1)S)8-ethenyl-2(1),2(2)-bis(methoxycarbonyl)-13-(3-methoxy-3-oxopropyl)-2,7,12,18-tetramethyl-2,2(1)-dihydrobenzo[b]porphyrin-17-propanoic acid +   
(2R,4S,6E,8E,10E)-1-(4-methoxy-5-methylidene-2-oxo-2,5-dihydrofuran-3-yl)-2,4-dimethyldodeca-6,8,10-triene-1,5-dione 
(2R,5S)-linalyl oxide 
(2S)-2-(4-hydoxybenzyl)-3-(4-hydroxyphenyl)-2-furonol carboxylate 
(2S)-2-(6-methylheptyl)-2H-uran-5-one 
(2S)-2-[(6S)-6-methyloctyl]-2H-uran-5-one 
(2S)-2-[(9aR)-9a-methyl-3-octanoyl-2,9-dioxo-6-[(E)-prop-1-enyl]uro[3,2-g]isoquinolin-7-yl]butanedioic acid 
(2S)-2-[(9aR)-9a-methyl-3-octanoyl-2,9-dioxo-6-[(E)-prop-1-enyl]uro[3,2-g]isoquinolin-7-yl]propanoic acid 
(2S)-5-Hydroxy-7-methoxy-8-[(E)-3-oxo-1-butenyl]flavanone 
(2S,2(1)R)-8-ethenyl-2(1),2(2)-bis(methoxycarbonyl)-13-(3-methoxy-3-oxopropyl)-2,7,12,18-tetramethyl-2,2(1)-dihydrobenzo[b]porphyrin-17-propanoic acid +   
(2S,2(1)R)-8-ethenyl-2(1),2(2)-bis(methoxycarbonyl)-17-(3-methoxy-3-oxopropyl)-2,7,12,18-tetramethyl-2,2(1)-dihydrobenzo[b]porphyrin-13-propanoic acid +   
(2S,3S,3aR,9bR)-1-(2-cyclopropyl-1-oxoethyl)-3-(hydroxymethyl)-6-oxo-7-phenyl-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxylic acid methyl ester 
(2S,3S,3aR,9bR)-1-[cyclobutyl(oxo)methyl]-7-(4-fluorophenyl)-3-(hydroxymethyl)-6-oxo-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxylic acid methyl ester 
(2S,3S,3aR,9bR)-3-(hydroxymethyl)-7-(2-methoxyphenyl)-6-oxo-1-[oxo(2-pyrazinyl)methyl]-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxylic acid methyl ester 
(2S,3S,3aR,9bR)-7-(1-cyclopentenyl)-3-(hydroxymethyl)-6-oxo-1-[1-oxo-2-(3-pyridinyl)ethyl]-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxylic acid methyl ester 
(2S,4R)-hypoglycin B +  
(2S,4S)-hypoglycin B +  
(2Z)-4-oxobut-2-ene-1,2,4-tricarboxylic acid 
(2Z,4E)-3-(2-carboxy-1-hydroxyethyl)-2,4-hexadienedioic acid 
(2Z,4E)-4-hydroxy-6-oxoocta-2,4-dienedioic acid 
(2Z,4Z)-2-hydroxyhepta-2,4-dienedioic acid 
(2Z,4Z)-2-hydroxyhexa-2,4-dienoic acid 
(3E)-3-[(1R,5R,6S)-5-hydroxy-7-oxabicyclo[4.1.0]heptan-2-ylidene]pyruvic acid 
(3E)-3-nonen-2-one 
(3E)-4-[3-(2-hydroxyethyl)-1H-indol-5-yl]but-3-en-2-one 
(3E,5E,7E)-3-methyldeca-3,5,7-triene-2,9-dione 
(3R)-1,2-didehydro-3-hydroxy-16-methoxy-2,3-dihydrotabersonine 
(3R)-1,2-didehydro-3-hydroxy-2,3-dihydrotabersonine 
(3R)-3,4-epoxy-3-methylbut-1-ene 
(3R)-3-hydroxy-2,3-dihydrotabersonine 
(3R)-farnesyl-6-hydroxy-2,3,5-trimethyl-4-oxocyclohexa-1,5-diene-1-carboxylic acid 
(3R,5R)-cis-5-methyl-3-(2-oxobutyl)-dihydrofuran-2-one 
(3R,5S,8E,10E,12E)-3,5,7-trihydroxynonadeca-8,10,12-trienal 
(3R,8E)-3-Hydroxy-5,8-megastigmadien-7-one 
(3S)-3,7-dimethyloct-7-en-1-yl phenylacetate 
(3S,4S,5S)-3-[(E)-3-(3-heptyloxiran-2-yl)prop-2-enoyl]-3,4-dihydroxy-5-methylpyrrolidin-2-one 
(3Z)-3-[(2E,6R,8E,10E,12E)-1-hydroxy-6,8,10,12-tetramethyltetradeca-2,8,10,12-tetraen-1-ylidene]-5-(2-methylpropyl)-2,3-dihydro-1H-pyrrol-2-one 
(3Z)-4-hydroxy-3-penten-2-one 
(3Z)-hex-3-en-1-yl acetate 
(3Z)-ravenic acid 
(4aR,10bS)-noroxomaritidine 
(4aS,10bR)-noroxomaritidine 
(4betaH)-8alpha-(2-methylbut-2-enoyloxy)-2-oxo-1(5),10(14),11(13)-guaiatrien-12,6alpha-olide 
(4E)-6-hydroxy-1-(4-hydroxy-3-methoxyphenyl)tetradec-4-en-3-one 
(4E)-hept-4-en-2-one 
(4E,6E)-2,4,6-trimethylocta-4,6-dien-3-one 
(4E,7Z)-5,9,9-Trimethyl-11-oxabicyclo[8.2.1]trideca-1(13),4,7-triene-6,12-dione 
(4R)-2,4-dimethyl-5-oxo-2,5-dihydrofuran-3-carboxylic acid 
(4R)-4,5-dihydro-4-hydroxygeldanamycin 
(4R)-ipsdienol 
(4R,5S,6R)-2,4,5,6-tetrahydroxycyclohex-2-en-1-one 
(4R,6R)-6-\{2-[(1S,2S,6S,8S,8aR)-6,8-dihydroxy-2-methyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]ethyl\}-4-hydroxyoxan-2-one 
(4S)-2,3-dehydroleucocyanidin 
(4S)-2,3-dehydroleucopelargonidin 
(4S)-2,4-dimethyl-5-oxo-2,5-dihydrofuran-3-carboxylic acid 
(4S)-4,8,10-trihydroxy-10-methyldodec-2-en-1,4-olide 
(4S,5R,5aR)-1,4-dihydroxy-5,7,7-trimethyl-1,4,5,5a,6,8-hexahydroazuleno[5,6-c]uran-3-one 
(4Z)-2-oxohept-4-enedioic acid 
(4Z)-7-\{5-[([1,1'-biphenyl]-4-yl)methoxy]-2-(morpholin-4-yl)-3-oxocyclopentyl\}hept-4-enoic acid +   
(4Z,7Z)-5,9,9-Trimethyl-11-oxabicyclo[8.2.1]trideca-1(13),4,7-triene-6,12-dione 
(4Z,7Z,10Z,13Z,15E,19Z)-17-oxodocosahexaenoic acid 
(4Z,7Z,10Z,14E,16Z,19Z)-13-oxodocosahexaenoic acid 
(4Z,8E,10Z,13Z,16Z,19Z)-7-oxodocosahexaenoic acid 
(4Z,8Z)-4,8-dimethyl-12-oxotrideca-4,8-dienal 
(5-oxo-2-sulfonato-2,5-dihydrofuran-2-yl)acetate 
(5E)-5-(4-chlorobenzylidene)-2,2-dimethyl-1-(1,2,4-triazol-1-ylmethyl)cyclopentanol +   
(5E)-5-[(4-methoxyphenyl)methylidene]-1,1-dioxo-2,3-diphenyl-1,3-thiazolidin-4-one 
(5S)-3-[(1S,2R,4aR,6R,8aS)-2-(but-2-en-2-yl)-3,4a,6-trimethyl-1,2,4a,5,6,7,8,8a-octahydronaphthalene-1-carbonyl]-5-(2-methylpropyl)-2,5-dihydro-1H-pyrrol-2-one 
(5S)-3-[(2E,6R,8E,10E,12E)-2,6-dimethyltetradeca-2,8,10,12-tetraenoyl]-5-(hydroxymethyl)-2,4-dioxopyrrolidin-3-ide 
(5S)-5-(2-methylpropyl)-3-[(2E,6R,8E,10E,12E)-6,8,10,12-tetramethyltetradeca-2,8,10,12-tetraenoyl]-2,5-dihydro-1H-pyrrol-2-one 
(5S)-5-[(2R)-2-carboxylato-2-hydroxy-2-methylethyl]-2,4-dioxo-3-[(2E,4R,6R,8E,10E,12E)-4,6,12-trimethyltetradeca-2,8,10,12-tetraenoyl]pyrrolidin-3-ide 
(5S)-5-[(2S)-2-carboxylato-2-hydroxy-2-methylethyl]-2,4-dioxo-3-[(2E,4R,6R,8E,10E,12E)-4,6,12-trimethyltetradeca-2,8,10,12-tetraenoyl]pyrrolidin-3-ide 
(5s,8s)-3-(2,5-dimethylphenyl)-4-hydroxy-8-methoxy-1-azaspiro[4.5]dec-3-en-2-one 
(5S,S)-5-methyl-3-(2-methylbutyl)furan-2(5H)-one 
(5S,S)-5-methyl-3-(3-methylpentyl)furan-2(5H)-one 
(5S,S)-5-methyl-3-(4-methylhexyl)furan-2(5H)-one 
(5S,S)-5-methyl-3-(5-methylheptyl)furan-2(5H)-one 
(5S,S)-5-methyl-3-(6-methyloctyl)furan-2(5H)-one 
(5S,S)-5-methyl-3-(7-methylnonyl)furan-2(5H)-one 
(5Z)-3-(4-chlorophenyl)-4-hydroxy-5-(naphthalen-1-ylmethylidene)furan-2(5H)-one 
(5Z)-5-(2-methylpropylidene)-3-[(2E,6R,8E,10E,12E)-6,8,10,12-tetramethyltetradeca-2,8,10,12-tetraenoyl]-2,5-dihydro-1H-pyrrol-2-one 
(5Z,8Z)-1,5,8-undecatriene-3,7-diol 
(6E,8Z)-5-oxooctadecadienoic acid 
(6E,8Z,10E,12S,14Z)-12-hydroxy-5-oxoicosatetraenoic acid 
(6E,8Z,11Z,13E,15S)-15-hydroxy-5-oxoicosatetraenoic acid 
(6E,8Z,11Z,14Z,17Z)-5-oxoicosapentaenoic acid 
(7R,8R)-AGI-B4 
(7R,8R)-alpha-diversonolic ester 
(7Z,10S,11SS,12R,13S,14R,15R,16S,17S,18E,20Z)-4,10,12,14,16-Pentahydroxy-9-(hydroxymethyl)-3,7,11,13,15,17,21-heptamethyl-23-azatricyclo[22.3.1.0~5,27~]octacosa-1(27),2,4,7,18,20,24-heptaene-6,22,26,28-tetrone 
(7Z,10Z,13Z,15E,19Z)-17-oxodocosapentaenoic acid 
(7Z,10Z,14E,16Z,19Z)-13-oxodocosapentaenoic acid 
(8alpha)-sclerotiorumin B 
(8beta)-sclerotiorumin B 
(8E)-undeca-1,8-dien-5-yne-3,7-diol 
(8E,10Z,13Z,16Z,19Z)-7-oxodocosapentaenoic acid 
(E)-1-Cinnamoylpyrrolidine 
(E)-1-hydroxy-2-(non-1-en-1-yl)quinolin-4-one 
(E)-2-(Hydroxymethyl)-3-(4-hydroxypent-1-enyl)phenol 
(E)-4-oxohex-2-enal 
(E)-4-oxonon-2-en-1-ol 
(E)-4-oxonon-2-enal 
(E)-5-hydroxy-6-(3-methylbut-2-enyl)-2-(pent-1-enyl)benzofuran-4-carbaldehyde 
(E)-ascladiol 
(E)-Herclavine 
(E)-hex-2-enyl acetate 
(E)-N-Cinnamoylpiperidine 
(E,E)-2-methyl-6-oxohepta-2,4-dienal 
(E,E)-2-methyl-6-oxohepta-2,4-dienol 
(E,E)-germacrone  
(M)-viriditoxin 
(R)-demethyl-4-deoxygadusol 
(R)-nephthenol 
(R,R)-chrysanthemal +   
(S)-2-(2'-hydroxyethyl)-4-methyl- -butyrolactone 
(S)-5'-oxoaverantin 
(S)-demethyl-4-deoxygadusol 
(S)-DNPA 
(S,E)-Filbertone 
(S,Z)-5-(3′,4′-Dihydroxybutylidene)-3-propylfuran-2(5H)-one 
(Z)-1,2-ethenediol 
(Z)-3-(3,4-dihydroxybenzylidene)-5-(3,4-dihydroxyphenyl)-2(3H)-furanone 
(Z)-3-hydroxydec-2-enedioic acid 
(Z)-4-hydroxy-4-methyl-2-(1-hexenyl)-2-butenolide 
(Z)-4-hydroxymethyl-2-(1-hexenyl)-2-butenolide 
(Z)-5-(2,3-dihydroxybutylidene)-3-((E)-prop-1-en-1-yl)furan-2(5H)-one 
(Z)-6,6',7,3'a-Diligustilide 
(Z)-beta-damascenone 
(Z)-hex-3-en-1-yl methyl carbonate 
(Z)-ligustilide  
(Z)-non-6-enal 
(Z,S)-cinerolone 
(Z,S)-jasmolone 
1''-acetylaporpinone B 
1''-hydroxycannabidiol 
1,1,2,4,4-Pentabromooct-1-en-3-one 
1,1,2,4-Tetrabromo-oct-1-en-3-one 
1,2-Dehydrolactarolide A 
1,2-diacetyltrichagmalin C 
1,2-dihydroxy-5-(methylthio)pent-1-en-3-one 
1,3,4,4-Tetrabromo-but-3-en-2-one 
1,3-bis(p-hydroxyphenyl)pentane-1,4-diene +   
1,3-Hexadecadien-1-ol 
1,30-diacetyltrichagmalin F 
1,4,4,7a-tetramethyl-1,4,5,7a-tetrahydro-2H-inden-2-one 
1,5-Octadien-3-one 
1,7-bis (4-hydroxyphenyl)-1,4,6-heptatrien-3-one 
1,7-bis(4-hydroxy-3-methoxyphenyl)hept-1-ene-3,5-dione +  
1,7-bis(4-hydroxyphenyl)hepta-4E-6E-dien-3-one 
1,7-bis-(4-hydroxyphenyl)-2,4,6-heptatrienone 
1,8-dihydroxynaphthalene-melanin 
1-(1-benzimidazolyl)-3-(3,4,5-trimethoxyphenyl)-2-propen-1-one 
1-(1-methylethenyl)-3-(1-methylethyl)-benzene 
1-(2,3-dihydro-1H-pyrrolizin-5-yl)-2-propen-1-one 
1-(2,4-dichlorophenyl)-5-(dimethylamino)-3-penta-1,4-dienone 
1-(2,6,6-trimethylcyclohex-2-en-1-yl)but-2-enone 
1-(2-methylenecyclopropyl)ethanone 
1-(3,4,5-trihydroxy-7-methoxynaphthalen-2-yl)propan-2-one 
1-(3,4-dihydro-1H-isoquinolin-2-yl)-3-(4-methylphenyl)-2-propen-1-one 
1-(3-furanyl)-3-(4-methoxyphenyl)-2-propen-1-one 
1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)-(4E)-4-hepten-3-one 
1-[(2E)-3-(3,4,5-Trimethoxyphenyl)prop-2-enoyl]piperidin-2-one 
1-[1-oxo-3-(3,4,5-trimethoxyphenyl)prop-2-enyl]-2,3-dihydropyridin-6-one 
1-[2-[3-(1-methylethenyl)phenyl]propan-2-yl]-3-(4-methyl-2-pyridinyl)urea 
1-[4-(3,4-dihydroxyphenyl)-6-phenyl-2-sulfanylidene-3,4-dihydro-1H-pyrimidin-5-yl]ethanone 
1-allyl-4-hydroxy-2-oxo-N-(1,3-thiazol-2-yl)-1,2-dihydroquinoline-3-carboxamide 
1-Cinnamoylpyrrolidine 
1-cyclohexenol 
1-Decen-3-one 
1-hepten-3-one 
1-Hexadecen-3-one 
1-Hexen-1-ol 
1-methylidene-2-(pent-4-en-1-yl)cyclopropane 
1-O-(4-oxoretinoyl)-beta-D-glucuronic acid 
1-Octen-3-one 
1-penten-3-one  
1-phenyl-3-(phenylsulfonyl)-2-propen-1-one 
1-phenyl-3-buten-1-ol 
1-phenylethenol +   
1-Tetradecen-3-one 
10-hydroxycoronaridine 
10-Methyldodec-2-en-4-olide 
10-Methyldodec-3-en-4-olide 
10-Methylundec-2-en-4-olide 
10-Methylundec-3-en-4-olide 
10058-F4 
10alpha-hydroxyeremophil-7(11)-en-2,3:12,8-diolide 
11,13-dihydro-8-deoxylactucin 15-glycoside 
11-O-demethyl-17-O-deacetylvindoline 
11-oxo-ent-cassa-12,15-dien-2beta,3beta-diol 
11-oxo-ent-cassa-12,15-dien-3alpha-ol 
11-oxo-ETE +  
11-oxo-ETE-CoA 
11beta,13-dihydro-8-deoxylactucin 
11beta,13-dihydro-8-deoxylactucin 15-oxalate 
11beta,13-dihydrolactucin 
11beta,13-dihydrolactucin 15-glycoside 
11beta,13-dihydrolactucin 15-oxalate 
11beta,13-dihydrolactucopicrin 
11beta,13-dihydrolactucopicrin 15-oxalate 
12,20-dioxoleukotriene B4 
12-deoxynogalonic acid 
12-epi-fischerindole G 
12-hydroxyjasmonic acid +  
12-ketomethymycin +  
12-ketomethymycin N-oxide 
12beta-hydroxychaetoviridin C 
13-apo-beta-carotenone 
13-deoxytetrodecamycin 
13-hydroxyplatencinic acid methyl ester 
13-oxo-9,11-octadecadienoic acid +   
14-hydroxyplatensic acid methyl ester 
14-norpseurotin A 
14-oxo-DoHE 
15,16-Epoxy-5,10-seco-clerodan-1(10),2,4,13(16),14-pentaen-18,19-olide 
15,16-epoxydolabrene +  
15-acetyltrichagmalin C 
15-acetyltrichagmalin E 
15-hydroxyazadiradione 
15-Hydroxygeldanamycin 
15-O-acetylbruceolide 
15-O-deacetylnimbolidin B 
15-O-propionylbruceolide 
15-oxo-ETE-CoA 
15-oxoEDE 
15alpha-stemmadenine 
15beta-stemmadenine 
16,17-didehydropregnenolone +  
16,17-didehydroprogesterone 
16-hydroxytabersonine +  
16-methoxytabersonine 
16-oxoresolvin D2 
17-Aminogeldanamycin 
17-defurano-17-oxosalannin 
17-Dimethylaminogeldanamycin 
17-DMAG hydrochloride 
17-O-deacetylvindoline 
17-oxoresolvin D1 
17-phenyl-18,19,20-trinor-prostaglandin D2 
17-phenyl-18,19,20-trinor-prostaglandin E2 
17alpha-hydroxywithaferin A 
17alpha-hydroxywithanolide D 
17alpha-sitoindoside IX 
18-oxoresolvin E1 
18-oxotryprostatin A 
19-epi-Ajmalicine 
19-epi-Cathenamine 
19-hydroxyprostaglandin H1 
19-hydroxyprostaglandin H2 
19-Hydroxytabersonine 
19-O-acetylhoerhammericine 
2''-hydroxycannabidiol 
2',3'-dihydrosalannin 
2(5H)-Furanone,5-ethyl 
2,10-dimethyl 4-hydroxy-6-oxo-4-undecen-7-yne 
2,22,25-trideoxyecdysone 
2,22-dideoxyecdysone 
2,3,4,5-tetranor-15-oxoprostaglandin F2alpha 
2,3,4,7,9-pentahydroxy-6-methyl-1H-phenalen-1-one 
2,3,6,8,9-pentahydroxy-3-(2-oxopropyl)-1,2,3,4-tetrahydroanthracen-1-one 
2,3-8,9-Bisanhydrolactarorufin 
2,3-Dihydroxy-2,4-cyclopentadien-1-one 
2,3-Dimethoxy-[2-(4-Pyridinyl)-1-butenyl]phenol 
2,3-Dimethylmaleic anhydride 
2,3-epoxymenatetrenone 
2,4-dihydroxy-3,5,6-trimethylbenzaldehyde 
2,4-dihydroxy-3-methyl-6-(2-oxopropyl)benzaldehyde 
2,4-dihydroxy-3-methyl-6-(2-oxoundecyl)benzaldehyde 
2,4-divinyl protochlorophyllide a 
2,4-Dodecadienamide 
2,4-hexadienyl acetate +  
2,5-Dichloro-carboxymethylenebut-2-en-4-olide 
2,5-dihydroxycinnamic acid methyl ester  
2,6-Dimethyl-1,7-octadien-3-one 
2,6-dimethyl-5-hepten-1-ol 
2,6-dioxo-6-phenylhexa-3-enoic acid 
2,6Z-Nonadien-4-olide 
2-(1H-benzimidazol-2-yl)-3-(3-chloro-5-ethoxy-4-methoxyphenyl)-1-(4-morpholinyl)-2-propen-1-one 
2-(3-methylbut-2-enyl)-4-(2-methylbut-3-en-2-yl)phenol 
2-(4-tert-butylphenyl)-3-hydroxy-3-(1,3,4-trimethyl-1H-pyrazol-5-yl)acrylonitrile 
2-(acetamidomethylidene)succinic acid 
2-(omega-methylthio)alkylmaleic acid +  
2-[2-(4-Pyridinyl)-1-butenyl]phenol 
2-[4-[(E)-2-(6,8-dichloro-2-phenyl-2H-chromen-3-yl)ethenyl]phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane  
2-[benzyl(methyl)amino]ethyl methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate +   
2-acyl-4,6-diprenylphloroglucinol +  
2-acyl-4-prenylphloroglucinol +  
2-amino-3-(2-methylenecyclopropyl)propanoic acid +  
2-amino-4-(3-cyclohexen-1-yl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydrochromene-3-carbonitrile 
2-aminosulfonyl-benzoic acid methyl ester 
2-benzylidene-3-(cyclohexylamino)indan-1-one +  
2-carbomethoxy-9,10-anthraquinone 
2-carboxy-4-methyl-5-[(2-phosphonooxy)ethylidene]-2,5-dihydrothiazole +  
2-chloro-4-carboxy(chloro)methylenebut-2-en-4-olide 
2-chloro-4-carboxymethylenebut-2-en-1,4-olide +  
2-Chloro-5-methyl-cis-dienelactone 
2-cyclopenten-1-one  
2-deoxy-alpha-L-fucosylaclacinomycin S 
2-deoxyecdysone 
2-ethyl-4-hydroxy-5-methyl-3(2H)-furanone 
2-Hepten-4-one 
2-hexanoyl-1,3,8-trihydroxy-6-methoxy-anthraquinone 
2-hydroxy-3-(2-methylidenecyclopropyl)butanedioic acid 
2-hydroxy-3-carboxy-6-oxo-7-methylocta-2,4-dienoic acid 
2-hydroxy-5-methyl-cis,cis-muconic acid 
2-hydroxy-6-oxo-2,4-heptadienoic acid +  
2-hydroxy-6-oxo-6-phenylhexa-2,4-dienoic acid 
2-hydroxydodec-2-enoic acid 
2-hydroxyhepta-2,4-dienedioic acid 
2-hydroxyrubiarbonone E 
2-hydroxyvertixanthone 
2-methoxy-2-Octen-4-one 
2-methoxy-N-[3-[4-[3-methyl-4-[(6-methyl-3-pyridinyl)oxy]anilino]-6-quinazolinyl]prop-2-enyl]acetamide +  
2-methyl-1-oxo-4-[(2E,6E)-farnesyl]-3,4-dihydroquinoline-3,4-diol 
2-methylene-3-methylsuccinic acid 
2-Methyltridec-2-en-4-one 
2-nonen-4-olide 
2-Nonen-4-one 
2-O-methylascorbic acid 
2-O-sulfo-beta-L-threo-hex-4-enopyranuronosyl-(1->4)-beta-D-GlcpNS 
2-Octen-4-one 
2-oxo-3-(5-oxofuran-2-ylidene)propanoic acid 
2-oxobut-3-enoic acid 
2-oxohept-4-ene-1,7-dioic acid 
2-oxopenta-3,4-dienoic acid 
2-pentylfuran 
2-Phenyl-2-butenal 
2-phenylethanol +   
2-phytyl-1,4-dihydroxynaphthalene 
2-polyprenylphenol +  
2-trans-(+)-abscisic aldehyde 
20-epi-isoiguesterinol 
20-hydroxytubocapsanolide A 
20-oxo-5-O-beta-mycaminosyltylactone 
22-deacetylyanuthone A +  
23-epivepaol 
23-hydroxytubocapsanolide A 
25-deoxyecdysone 
27-hydroxywithanone 
28-deoxonimbolide  
2alpha-(2'-pyrrolyl)-4alpha-methoxycarbonyl-5beta-[(2''-methyl)-heptyl]-1,3-oxazacyclohexane 
2alpha-(3-hydroxypropyl)-1alpha,25-dihydroxy-19-norvitamin D3 
2CN113 
2CN115 
3''-hydroxycannabidiol 
3',4'-Anhydrovinblastine 
3'-hydroxy-e,e-caroten-3-one 
3'-hydroxy-N-(2-oxo-2,5-dihydrofuran-4-yl)propionamide 
3'-hydroxyechinenone 
3,13,19-trimethyltricosanoic acid 
3,13-Dihydroxy-8-oxo-2(9),6-lactaradien-5-oic acid y-lactone 
3,15-di-O-acetylbruceolide 
3,15-di-O-propionylbruceolide 
3,3''-dihydroxyterphenyllin 
3,3-dichloroacrylic acid 
3,3-diiodoacrylic acid 
3,3-dimethyl-1-cyclohexen-1-ol 
3,4,7-trihydroxy-7-methyl-2-[(E)-prop-1-enyl]-3,4-dihydro-2H-furo[3,4-b]pyran-5-one 
3,4-dihydro-4-[(5-methyl-2-furanyl)methylene]-2H-pyrrole 
3,4-dihydroxy-2,5-furandione 
3,4-dihydroxy-5-(2-hydroxyethanimidoyl)oxolan-2-one 
3,4-epoxy-1-cyclohexene +  
3,5-dihydroxy-2-(1'-oxo-3'-hexadecenyl)-2-cyclohexene-1-one 
3,5-Dimethoxyallylbenzene 
3,5-dimethylorsellinic acid 
3,6-dihydroxypyridine-2,5-dione 
3,7-dihydroxytropolone 
3-(1,3-benzodioxol-5-yl)-1-(5-methyl-2-furanyl)-2-propen-1-one 
3-(1-Hydroxy-2-methylbutyl)-4-methyl-2(5H)-furanone) 
3-(1-Hydroxy-2-methylproyl)-4-methyl-2(5H)-furanone 
3-(1-hydroxyethyl)bacteriochlorophyllide a 
3-(1-hydroxyethyl)chlorophyllide a 
3-(2,10-Dihydroxy-10-\{6-[5-(1-hydroxytridecyl)oxolan-2-yl]oxan-2-yl\}decyl)-5-methyl-2,5-dihydrofuran-2-one 
3-(2,5-dimethoxyphenyl)-N-methyl-N-[2-(4-methylanilino)-2-oxoethyl]-2-propenamide 
3-(2,8,13,14,17,18-Hexahydroxytriacontyl)-5-methyl-2(5H)-furanone 
3-(2-chlorophenyl)-1-(1H-pyrrol-2-yl)-2-propen-1-one 
3-(2-chlorophenyl)-N-[[[(5-methyl-1H-pyrazol-3-yl)-oxomethyl]hydrazo]-sulfanylidenemethyl]-2-propenamide 
3-(2-isocyanovinyl)indole +  
3-(3,4-dichlorophenyl)-N-(4,5-dihydrothiazol-2-yl)-2-propenamide 
3-(3,4-dimethoxyphenyl)-N-[[(1-oxo-2-thiophen-2-ylethyl)hydrazo]-sulfanylidenemethyl]-2-propenamide 
3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-2,4-oxazolidinedione +   
3-(3-bromo-4-methoxyphenyl)-N,N-di(propan-2-yl)-2-propenamide 
3-(4,6-dihydroxy-3-oxocyclohexa-1,4-dien-1-yl)acrylic acid 
3-(4-bromophenyl)-1-(2-methyl-5,6,7,8-tetrahydroquinolin-3-yl)-2-propen-1-one 
3-(4-fluorophenyl)-N-[[[oxo(2-pyrazinyl)methyl]hydrazo]-sulfanylidenemethyl]-2-propenamide 
3-(4-Hydroxy-5-oxo-3-phenyl-2H-furan-2-yl)propanoic acid 
3-(4-methoxyphenyl)-N-[[[oxo(thiophen-2-yl)methyl]hydrazo]-sulfanylidenemethyl]-2-propenamide 
3-(4-tert-butylphenyl)-N-(4,5-dihydrothiazol-2-yl)-2-propenamide 
3-(6-methyl-4-oxo-2-sulfanylidene-1H-pyrimidin-5-yl)propanoic acid methyl ester 
3-(non-8-en-1-yl)-4-[2-(pyridin-3-yl)ethyl]oxetan-2-one +  
3-(oximinoacetamido)acrylamide 
3-[(17Z)-13,14-Dihydroxy-17-triaconten-1-yl]-5-methyl-2(5H)-furanone 
3-[(19Z)-15,16-Dihydroxy-19-dotriaconten-1-yl]-5-methyl-2(5H)-furanone 
3-[(3E)-4,8-dimethylnona-3,7-dien-1-yl]-2,2-dimethyloxirane 
3-[(5E)-5-methyl-4-oxo-2-hydroxy-5-octenyl]glutarimide 
3-[(dimethylamino)methyl]-5-[(4-methoxyphenyl)methylidene]-1,3-thiazolidine-2,4-dione 
3-[1-[(2,4-dichlorophenyl)methyl]-5-fluoro-3-methyl-7-indolyl]-N-[(4,5-dichloro-2-thiophenyl)sulfonyl]-2-propenamide 
3-[2-(6,7-dihydroxy-1,2,4a-trimethylspiro[3,4,6,7,8,8a-hexahydro-2H-naphthalene-5,2'-oxirane]-1-yl)ethyl]-2-hydroxy-2H-furan-5-one 
3-[2-chloro-4-(methylsulfonyl)benzoyl]-4-hydroxybicyclo[3.2.1]oct-3-en-2-one +  
3-\{[(1S,2R,4aR,6R,8aS)-2-(but-2-en-2-yl)-3,4a,6-trimethyl-1,2,4a,5,6,7,8,8a-octahydronaphthalen-1-yl](hydroxy)methylidene\}-5-(2-methylpropyl)-2,3-dihydro-1H-pyrrol-2-one 
3-acetyl-11-methoxy-1-tigloylazadirachtinin 
3-acetylchlorophyllide a 
3-Acrylamidopropyl trimethylammonium 
3-allyl-2-[2-(diethylamino)ethoxy]benzaldehyde 
3-amino-1-N-alloc-piperidine 
3-amino-2-carboxamine-6(R)-chloro-4(R),5(S)-dihydroxy-cyclohex-2-en-1-one 
3-bromo-2E-acrylic acid 
3-Chloro-4-(dichloromethyl)-5-hydroxy-2(5H)-furanone  
3-cis-hydroxy-beta,epsilon-caroten-3'-one 
3-deacetylsalannin 
3-dehydrosphingosine 
3-farnesyl-3-hydroxy-2-methyl-1-oxo-1lambda(5)-quinolin-4-one 
3-geranyl-3-[(Z)-2-isocyanovinyl]-3H-indole 
3-Hepten-2-one 
3-hexen-2-one 
3-hexenyl isovalerate +  
3-hydroxy-16-methoxy-2,3-dihydrotabersonine 
3-hydroxy-2-(hydroxymethyl)-4-(13-methyltetradecanoyl)-2H-furan-5-one 
3-hydroxy-2-(hydroxymethyl)-4-(14-methylhexadecanoyl)-2H-furan-5-one 
3-hydroxy-2-(hydroxymethyl)-4-(14-methylpentadecanoyl)-2H-furan-5-one 
3-hydroxy-2-(hydroxymethyl)-4-pentadecanoyl-2H-furan-5-one 
3-hydroxy-2-(hydroxymethyl)-4-tetradecanoyl-2H-furan-5-one 
3-hydroxy-2-isopropyl-4-methoxy-4-oxobutanoic acid 
3-hydroxy-3-butenoic acid 
3-hydroxy-3-methylbut-1-ene 
3-hydroxy-5,9,17-trioxo-4,5:9,10-disecoandrosta-1(10),2-dien-4-oic acid +  
3-hydroxy-alpha-ionone 
3-hydroxymethyl-4-methyl-furan-2(5H)-one 
3-hydroxyterphenyllin +  
3-Iodo-2E-acrylic acid 
3-methoxy-4-hydroxy-5-all-trans-polyprenylbenzoic acid +  
3-methyl-1-(methyldisulfanyl)but-2-ene 
3-Methyl-3-buten-2-one 
3-Methyl-3-hepten-2-one 
3-methyl-4-\{[(1Z)-prop-1-en-1-yl]oxy\}butanal 
3-methylcyclopent-1-en-1-ol 
3-Methylene-2-octanone 
3-methylfuran  
3-methylorsellinic acid 
3-Nonen-5-one 
3-o-Ethyl-L-ascorbic acid 
3-O-Ethylascorbic acid 
3-O-methyl-isosecotanapartholide 
3-Octen-2-one 
3-oxo-Delta(1) steroid +   
3-oxo-Delta(4) steroid +   
3-vinylbacteriochlorophyllide a 
30-acetyltrichagmalin F 
3alpha(S)-strictosidine 
3alpha-hydroxy-3,5-dihydromonacolin L acid 
3beta,11alpha-dihydroxyergosta-8,24(28)-dien-7-one 
3beta,12-dihydroxy-13-methyl-5,8,11,13-podocarpatetraene-7-one 
3beta-hydroxyergosta-8,24(28)-dien-7-one 
3E-Hepten-2,5-dione 
3E-Nonen-2,5-dione 
3E-Tridecen-2-one 
3PO 
3Z-Hepten-2,5-dione 
3Z-hexen-3-ol 
3Z-Nonen-2,5-dione 
4 R, 5S-Talactone C 
4 S, 5S-Talactone C 
4''-dehydro-3-hydroxyterphenyllin 
4''-deoxyterphenyllin 
4''-hydroxycannabidiol 
4',4'-dihydroxyechinenone 
4'-epichaetoviridin A 
4'-epichaetoviridin F 
4'-hydroxyechinenone 
4,4'-diapolycopenedioic acid 
4,4'-diaponeurosporenoic acid 
4,5,9,10-dehydroisolongifolene 
4,5-dihydro-17-O-demethylgeldanamycin 
4,5-dihydro-7-O-descarbamoyl-7-hydroxygeldanamycin 
4,5-Dimethyl-4-hexen-3-one 
4,6,6-trimethylbicyclo[3.1.1]hept-3-en-2-one +  
4,6-dimethyl-3-[1-oxo-3-(4-propan-2-ylphenyl)prop-2-enyl]-1H-pyridin-2-one 
4,6-dimethyl-3-[3-(1-naphthalenyl)-1-oxoprop-2-enyl]-1H-pyridin-2-one 
4,6-Dimethyl-4E-hepten-3-one 
4,7-dihydroxy-5-methylcoumarin +  
4,8-diamino-N-[1-amino-3-(carbamoylamino)-1-oxopropan-2-yl]-2,3,5,7,9-pentahydroxynonanamide +  
4-((E)-pent-1-enyl)-3-((1S,2S)-1,2-dihydroxybut-3-enyl)-5H-furan-2-one 
4-(1-Methylethenyl)benzaldehyde 
4-(1-naphthalenyl)-2-oxo-3-(2-quinolinyl)-3-butenoic acid 
4-(2,1,3-benzoxadiazol-4-yl)-2,6-dimethyl-3,4-dihydropyridine-3,5-dicarboxylic acid O3-methyl ester O5-propan-2-yl ester 
4-(2,6,6-Trimethylcyclohex-1-enyl)but-2-en-4-one 
4-(3-chlorophenyl)-2-oxo-3-(2-quinolinyl)-3-butenoic acid 
4-(3-Hydroxy-2-naphthyl)-2-oxobut-3-enoic acid 
4-(Hydroxymethyl)-3-methoxy-5-methylcyclopent-2-enone 
4-[(2R,4S,6E,8E,10E)-2,4-dimethyl-5-oxododeca-6,8,10-trienoyl]-2-methylidene-5-oxo-2,5-dihydrofuran-3-olate 
4-[2-(2-methyl-1,3-thiazol-4-yl)ethyl]-3-(non-8-en-1-yl)oxetan-2-one +  
4-androsten-17beta-ol-3-one glucosiduronate 
4-carboxy-2-hydroxyhexa-2,4-dienedioic acid +  
4-Carboxymethyl-2,3-dimethylbut-2-en-1,4 
4-Carboxymethyl-2,4-dimethylbut-2-en-1,4 
4-carboxymethylenebut-2-en-4-olide +  
4-Chloro-[2-(4-Pyridinyl)-1-butenyl]phenol 
4-coumaric acid methyl ester +  
4-coumaroyltriacetic acid lactone 
4-Deoxyannoreticuin 
4-Fluoromuconolactone 
4-hexadecanoyl-3-hydroxy-2-(hydroxymethyl)-2H-furan-5-one 
4-hexen-3-one +  
4-hydroxy-2,5-dimethylfuran-3-one +  
4-hydroxy-2-methyl-3-oxo-[(2E,6E)-farnesyl]-3,4-dihydroquinoline-1-oxide 
4-hydroxy-3-all-trans-decaprenylbenzoic acid 
4-hydroxy-3-all-trans-heptaprenylbenzoic acid 
4-hydroxy-3-all-trans-nonaprenylbenzoic acid 
4-hydroxy-3-heptene 
4-hydroxy-3-polyprenylbenzoic acid 
4-hydroxy-4-methyl-7-cis-decenoic acid gamma-lactone 
4-hydroxy-5-(4-hydroxybenzylidene)-3-(4-hydroxyphenyl)furan-2(5H)-one +  
4-hydroxy-5-methyl-2-methylenefuran-3-one 
4-Hydroxy-5-methyl-3(2H)-thiophenone 
4-hydroxy-5-methyl-3-furanone 
4-hydroxy-6-(2-oxoheptyl)pyran-2-one 
4-hydroxy-6-pentylpyran-2-one 
4-hydroxyprotoasukamycin +  
4-methoxy-4-oxo-3-phenylbutanoic acid 
4-methoxyphenylacetic acid 
4-Methyl-1-hepten-3-one 
4-Methyl-1-hexen-3-one 
4-methyl-3-penten-1-amine 
4-Methyl-3-penten-2-one, 9CI  
4-Methyl-4E-hepten-3-one 
4-Methyl-4E-hexen-3-one 
4-Methyl-5-oxo-2-pentyl-2,5-dihydro-3-furancarboxylic acid 
4-Methyl-5H-furan-2-one 
4-methylpent-3-en-1-yl acetate 
4-O-beta-D-glucosyl-4-coumaric acid +  
4-O-methylrhodomycin D 
4-Octen-3-one 
4-oxo-3-(phenylmethylene)pentanoic acid 
4-Oxohex-5-enyl acetate 
4-penten-2-one 
4R-Talactone B 
4S-methyl-1-hepten-3-one 
4S-Talactone B 
5''-hydroxycannabidiol 
5'-epichaetoviridin A 
5'-hydroxy-asperentin-8-O-methylether 
5'-hydroxyasperentin 
5(S)-[1-(1(S)-hydroxybut-2-enyl)]-furan-2-one 
5,10-dihydro-9-dimethylallylphenazine-1-carboxylic acid 
5,5-Dimethyl-2(5H)-furanone 
5,7-dihydroxy-4-methylphthalide 
5-(1,3-butadiene-1-yl)-3-(propene-1-yl)-2-(5H)-furanone 
5-(2,2-diferuloylethen-1-yl)thalidomide 
5-(2-methoxy-2-oxoethyl)uridine 5'-monophosphate +  
5-(4′,6′-dihydroxy-6′-methyloctyl)furan-2(5H)-one 
5-(6-Methyl-6-hydroxyheptyl)furan-2(5H)-one 
5-(6-Methyl-6-hydroxyoctyl)furan-2(5H)-one 
5-(but-3-en-1-yl)-3-propylfuran-2(5H)-one 
5-(E)-But-2-enylidene-3-(E)-propenyl-5H-furan-2-one 
5-(E)-But-2-enylidene-3-propyl-5H-furan-2-one 
5-(hydroxymethyl)-4-methoxy-2,5-dihydrofuran-2-one 
5-[2-(feruloyl)ethen-1-yl]thalidomide 
5-[3-(2-chlorophenyl)-1-oxoprop-2-enyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acid methyl ester 
5-[3-(2-fluorophenyl)-1-oxoprop-2-enyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acid methyl ester 
5-[3-(3-chlorophenyl)-1-oxoprop-2-enyl]-2,4-dimethyl-1H-pyrrole-3-carboxylic acid methyl ester 
5-amino-5-deoxy-3-dehydroshikimic acid 
5-deoxyaurocitrin 
5-deoxystrigol ABC-rings +  
5-ethenyl-1,3-oxazolidine-2-thione +   
5-Ethyl-2E-undecen-4-one 
5-ethyl-3-hydroxy-4-methyl-2(5H)-furanone 
5-Fluoromuconolactone 
5-Hydroxy-3,4,5-trimethylfuran-2(5H)-one 
5-Hydroxy-3-(1-hydroxy-2-methylbutyl)-4-methyl-2(5H)-furanone 
5-Hydroxy-3-(1-hydroxy-2-methylpropyl)-4-methyl-2(5H)-furanone 
5-hydroxy-3-methoxy-5-methyl-4-butylfuran-2(5H)-one 
5-hydroxy-3-methyl-4-(1-hydroxylethyl)-furan-2(5H)-one 
5-hydroxy-3-methylfuran-2(5H)-one 
5-hydroxy-4-methoxy-5-(1-methylethenyl)-2-furanone 
5-hydroxy-5-(methoxymethyl)-4-methylfuran-2(5H)-one 
5-hydroxy-7-prop-2-en-(E)-ylidene-7,7a-dihydro- 2H-cyclopenta[b]pyran-6-one 
5-hydroxy-7-prop-2-en-(Z)-ylidene-7,7a-dihydro- 2H-cyclopenta[b]pyran-6-one 
5-methoxycarbonylmethyl-2-thiouridine 
5-methoxycarbonylmethyluridine 
5-Methyl-1-hexen-3-one 
5-Methyl-3E-hexen-2-one 
5-Methyl-4-sulfanyl-2,3-dihydrothiophen-3-one 
5-nonen-2-one +  
5-O-beta-D-mycaminosyl-20-oxotylonolide 
5-O-beta-D-mycaminosyltylactone 
5-O-mycaminosyltylonolide 
5-oxo-2-furylacetic acid +  
5-Pentyl-3h-furan-2-one 
5-phenyl-3-(phenylmethylene)furan-2(3H)-one 
5alpha,6beta,17alpha,27-tetrahydroxywithanolide 
5alpha,6beta,17alpha-trihydroxywithanolide 27-O-beta-D-glucoside 
6,6,6-trifluoro-5-hydroxy-1,5-diphenyl-1-hexen-3-one 
6,7-dihydroxy-2-propyl-2,4-octadien-4-olide 
6,8-dihydroxy-3-(2-oxopropyl)-isocoumarin 
6-(2-aminophenyl)-2-hydroxy-6-oxohexa-2,4-dienoic acid +  
6-(3-hexenyl)tetrahydro-2H-pyran-2-one +  
6-(acylmethyl)-4-hydroxy-2H-pyran-2-one +  
6-[(3E,5E,7S)-5,7-dimethyl-2-oxonona-3,5-dienyl]-2,4-dihydroxy-3-methylbenzaldehyde 
6-[2-(2,4-dihydroxy-6-methylphenyl)-2-oxoethyl]-4-hydroxy-pyran-2-one 
6-\{(1S,5S)-4-oxo-5-[(2Z)-pent-2-en-1-yl]cyclopent-2-en-1-yl\}hexanoic acid +  
6-acetylnimbandiol 
6-alkyl-4-hydroxy-2H-pyran-2-one +  
6-bromoconicamin 
6-chloro-3-hydroxypyridine-2,5-dione 
6-deacetylnimbin 
6-dehydrotestosterone +  
6-ethyl-2,4-dihydroxy-3,5-dimethylbenzaldehyde 
6-Hydroxydesacetyluvaricin (incorr.) 
6-Hydroxyshogaol 
6-isopropenyl-4,4a-dimethyl-2,3,4,4a,5,6,7,8-octahydronaphthalen-2-ol +  
6-linalyl-2-O,3-dimethylflaviolin 
6-Methoxy-5(6)-dihydropenicillic acid 
6-methoxyspirotryprostatin B 
6-Methyl-2-hepten-4-one 
6-Methyl-3,5-heptadien-2-one 
6-Methyl-3-hepten-2-one, trans- 
6-Methyl-3E,5-heptadien-2-one 
6-oxo-2-hydroxy-7-(4'-chlorophenyl)-3,8,8-trichloroocta-2E,4E,7E-trienoic acid 
680C91  
6alpha-hydroxycannabidiol 
6beta,16beta-diacetoxy-25-hydroxy-3,7-dioxy-29-nordammara-1,17(20)-dien-21-oic acid 
6beta-hydroxycannabidiol 
6Z,9Z-Heneicosadien-11-one 
7(1)-hydroxychlorophyll a 
7(1)-hydroxychlorophyllide a 
7,9-di-tert-butyl-1-oxaspiro[4.5]deca-6,9-diene-2,8-dione 
7-(2-hydroxyethyl)-monascorubramine 
7-(4''-hydroxy-3''-methoxyphenyl)-1-phenyl-4E-heptene-3-one 
7-[(3S)-(3-amino-3-methoxycarbonyl)propyl]wyosine 5'-phosphate +  
7-acetyl-16,17-dehydro-16-hydroxyneotrichilenone 
7-deacetoxyyanuthone A +  
7-deacetyl-17-epinimolicinol 
7-deacetyl-7-benzoylgedunin 
7-deacetylgedunin 
7-deoxyloganetin 
7-deoxyloganin +  
7-epiclusianone 
7-Ethyl-4E-dodecen-6-one 
7-Ethyl-4E-undecen-6-one 
7-hydroxycannabidiol 
7-Methyl-3-octen-2-one 
7-methylmellein 
7-nor-ergosterolide 
7-O-geranyl-2-O,3-dimethylflaviolin 
7-octen-2-ol 
7-octen-2-one 
7-oxoresolvin D2 
8,5'-diferulic acid 
8,9-Dehydrothymol methyl ether 
8-Chloro-9-hydroxy-8,9-deoxyasperlactone 
8-demethyl-8-(2,3,4-O-trimethyl-alpha-L-rhamnosyl)tetracenomycin C 
8-demethyl-8-(2,3-O-dimethyl-alpha-L-rhamnosyl)tetracenomycin C 
8-demethyl-8-(2-O-methyl-alpha-L-rhamnosyl)tetracenomycin C 
8-demethyl-8-(alpha-L-rhamnosyl)tetracenomycin C 
8-demethyltetracenomycin C 
8-deoxylactucin 15-oxalate 
8-deoxylactucin-15-glycoside 
8-hydroxypregaliellalactone B 
8-methyl-4-methylidenenon-7-en-2-one 
8-oxocitronellyl enol +  
8-oxoresolvin D1 
8-prenyldaidzein 
9-(3-methylbutanoyl)-8,10-dehydrothymol 
9-Chloro-8-hydroxy-8,9-deoxyasperlactone 
9-cis-4-oxoretinoic acid 
9-cis-retinoyl-beta-D-glucuronide 
9-deacetoxyfumigaclavine C 
9-hydroxy hedychenone 
9-hydroxy-8,10-dehydrothymol 
9-isobutyryloxy-8,10-dehydrothymol 
9-O-angeloyl-8,10-dehydrothymol 
9-oxo-10E,12E-ODE 
9-oxo-ETE 
9-oxo-ODE 
9-Oxoasimicinone 
[(1S)-4-hydroxy-2,2,3-trimethylcyclopent-3-enyl]acetic acid 
[10,11-Dihydroxy-6-(methoxymethyl)-1,10-dimethyl-5-oxo-4,14-dioxatricyclo[9.2.1.03,7]tetradeca-2,6-dien-8-yl] 2-methylprop-2-enoate 
[10]-Shogaol 
[12]-Shogaol 
[4-(6-methylheptanoyl)-5-oxo-2,5-dihydrofuran-3-yl]methyl phosphate 
[6]-Shogaol  
[8]-Shogaol 
A88696C 
A88696F 
AACOCF3  
Ab-5046-A 
abamine 
Abybetaomicin X 
Acaterin 
acetic acid [2-[2-(1-oxo-3-phenylprop-2-enyl)-3-phenyl-3,4-dihydropyrazol-5-yl]phenyl] ester 
acetylerucifoline 
acetylerucifoline N-oxide 
acetylseneciphylline 
acetylseneciphylline N-oxide 
achilleol A 
aclacinomycin A  
aclacinomycin N 
aclacinomycin S 
aclacinomycin T 
aclacinomycin Y 
acremolin B 
acrivastine  
acrophylline 
acroptilin 
acrovestone +   
actinorhodin 
aculeacin A 
aculeatol E 
aculene A 
aculene B 
aculene C +  
aculene D +  
acuminatin 
Adifoline 
aflatoxin M1 +   
Agglomerin A 
Agglomerin B 
Agglomerin C 
Agglomerin D 
agglomerin F 
A butenolide that is the methyl ester of 4-(4-hydroxy-5-methylidene-2-oxo-2,5-dihydrofuran-3-yl)-4-oxobutanoic acid
aglafolin 
aglaiabbreviatin A 
aglaiabbreviatin B 
aignopsane ketal 
ajaconine 
ajmalicine  
ajugaciliatin A 
ajugaciliatin B 
ajugaciliatin C 
ajugaciliatin D 
ajugaciliatin E 
ajugaciliatin F 
ajugaciliatin G 
ajugaciliatin H 
ajugaciliatin I 
ajugaciliatin J 
ajugacumbin A 
ajugacumbin A chlorohydrin 
ajugacumbin F 
ajugalide B 
ajugalide C 
ajugamarin A1 
ajugamarin A1 chlorohydrin 
ajugamarin A2 
ajugamarin A2 chlorohydrin 
ajugamarin B1 
ajugamarin G1 
ajugamarin H1 
ajuganipponin A 
ajuganipponin B 
ajugapantin A 
Ajugarin I 
ajugatakasin A 
ajugatakasin B 
aklaviketone 
aklavinone +   
akuammicine 
Akuammidine 
akuammigine 
Akuammine 
alangimarine 
alangiside 
alantolactone +   
alatolide 
albaflavenone 
alkali Blue G 
alkenyl alcohol +   
alkenylbenzene +   
all-trans-4-oxo-16-hydroxyretinoic acid 
all-trans-4-oxo-18-hydroxyretinoic acid 
all-trans-4-oxoretinal  
all-trans-4-oxoretinoic acid +   
all-trans-4-oxoretinol  
allenes +   
alliin +   
alloxydim 
allyl cyanide  
allylglycine +   
allylic alcohol +   
alpha-angelica lactone 
alpha-D-Galp-(1->4)-beta-D-Galp-(1->4)-beta-D-Glcp-O(CH2)2S(CH2)2CO2Me 
alpha-D-Galp-(1->4)-beta-D-Galp-O(CH2)2S(CH2)2CO2Me 
alpha-D-Manp-(1->2)-alpha-D-Rhap4NFo-(1->2)-alpha-D-Rhap4NFo-(1->2)-alpha-D-Rhap4NFo-(1->2)-alpha-D-Rhap4NFo-(1->2)-alpha-D-Rhap4NFoO[CH2]5CO2Me 
alpha-D-Manp-(1->2)-alpha-D-Rhap4NFo-(1->3)-alpha-D-Rhap4NFo-(1->2)-alpha-D-Rhap4NFoO[CH2]5CO2Me 
alpha-D-Manp-(1->3)-alpha-D-Rhap4NFoO[CH2]5CO2Me 
alpha-D-Rhap2,3Me24NFo-(1->3)-alpha-D-Rhap4NFoO[CH2]5CO2Me 
alpha-D-Rhap2Me4NFo-(1->2)-alpha-D-Rhap4NFo-(1->3)-alpha-D-Rhap4NFoO[CH2]5CO2Me 
alpha-D-Rhap2Me4NFo-(1->3)-alpha-D-Rhap4NFoO[CH2]5CO2Me 
alpha-D-Rhap4NFo-(1->2)-alpha-D-Rhap4NFo-(1->2)-alpha-D-Rhap4NFo-(1->2)-alpha-D-Rhap4NFo-(1->2)-alpha-D-Rhap4NFo-(1->2)-alpha-D-Rhap4NFoO[CH2]5CO2Me 
alpha-D-Rhap4NFo-(1->2)-alpha-D-Rhap4NFo-(1->3)-alpha-D-Rhap4NFo-(1->2)-alpha-D-Rhap4NFoO[CH2]5CO2Me 
alpha-D-Rhap4NFo-(1->2)-alpha-D-Rhap4NFo-(1->3)-alpha-D-Rhap4NFoO[CH2]5CO2Me 
alpha-D-Rhap4NFo-(1->3)-alpha-D-Rhap4NFo-(1->2)-alpha-D-Rhap4NFoO[CH2]5CO2Me 
alpha-D-Rhap4NFo-(1->3)-alpha-D-Rhap4NFoO[CH2]5CO2Me 
alpha-ionone +   
alpha-irone 
alpha-isomethylionyl acetate 
alpha-Kdo1Me-(2->8)-alpha-Kdo-OAll 
alpha-L-threo-hex-4-enopyranuronosyl-(1->4)-2-deoxy-6-O-sulfo-2-(sulfoamino)-alpha-D-Glcp 
alpha-Methylstyrene  
alpha-nimolactone 
alpha-onocerin 
alstonine 
alternapyrone 
amaranthin 
amataine 
aminocyclopyrachlor-methyl 
amlodipine +   
amomol A 
amomol B 
amphotericin B methyl ester  
andilesin A +  
andilesin B 
andilesin C 
anditomin 
andrastin A  
andrastin B +   
andrastin C +   
andrastin D +  
andrastin E 
andrastin F 
Anemonin  
angryline(1+) 
angucycline +   
anhydromevalonyl-CoA 
Annoglacin A 
Annomuricin A 
Annomutacin 
Annonisin 
Annonsilin A 
Annopentocin A 
Annosquacin-I, (rel)- 
Annosquatin-I, (rel)- 
Annosquatin-II, (rel)- 
Annotemoyin 1 
Annularin G 
Annularin H 
ansamitocin P3 
ansamycin +   
anthracycline +   
antroquinonol  
aphidicolin  
aplysinoplide A 
aplysinoplide B 
aplysinoplide C 
Apodine 
Aporpinone B 
Appenolide A 
arabidopside +  
arecoline  
Aricine 
arisugacin A 
arisugacin B 
arugosin B 
arugosin C 
ascochlorin 
ascofuranol 
ascofuranone  
ascomycotin A 
Ascorbic acid 3-sulfate 
Asenjonamide A 
Asenjonamide B 
Asimicin  
Asiminenin A 
Asitrilobin C 
Asitrilobin D 
asnipyrone A 
asnipyrone B 
asnovolin A 
asnovolin I 
asnovolin J 
asnovolin K 
aspalathin  
aspartame  
asperaculane G 
asperaculin A 
asperenone 
asperentin +   
asperfuranone 
Aspergilactone A 
Aspergilactone B 
aspergillide A 
aspergillide B 
aspergillide C 
aspergillusene A 
aspergillusene B 
aspergillusone A 
aspergillusone B 
Aspergilsmin E 
Aspergone A 
Aspergone B 
Aspergone C 
Aspergone D 
asperlactone 
asperlicin 
asperlicin C 
asperlicin E 
aspernigrin A +  
aspernigrin B 
Asperochrin B 
asperparaline A 
asperpyrone B 
asperpyrone C 
asperrubrol 
Aspersclerolide B 
Aspersclerotiorone A 
Aspersclerotiorone B 
Aspersclerotiorone D 
Aspersclerotiorone G 
Aspertamarinolide A 
Aspidodasycarpine 
Aspidofractine 
Aspiketolactonol 
Aspilactonol A 
Aspilactonol B 
Aspilactonol C 
Aspilactonol D 
Aspilactonol E/F 
Aspilactonol G 
Aspirochlorine 
aspulvinone +  
aspulvinone E 
aspyridone A 
aspyridone B 
aspyrone 
astellifadiene 
asterriquinone C1 
asukamycin 
Atemoyacin B 
atrochrysone +  
atrochrysone carboxylic acid +  
aurachin B 
aurafuron A 
aurasperone A 
aurasperone B 
aurasperone C 
aureothin 
auricin 
austocystin D 
australifungin 
averantin +  
azadirachtin A  
azadirachtin B 
azadirachtin H 
azadiradionolide 
azanigerone A 
azanigerone B 
azanigerone C 
azanigerone D 
azanigerone E 
azanigerone F 
azoxystrobin  
bacillaene 
bacteriochlorophyll a 
bacteriochlorophyll b +  
bacteriochlorophyllide a +  
bacteriochlorophyllide g 
bacteriopheophytin a 
Baloxine 
Basidalin 
BCI-215 
BE-23372M 
BE-52211 B 
BE-52211 C 
BE-54238A 
BE-54238B 
beclomethasone dipropionate 
belinostat  
benquitrione 
bensulfuron-methyl  
benzoisochromanequinone +   
benzylideneacetone +   
Berkchaetorubramine 
berkeleydione 
berkeleyone A 
berkeleyone B 
berkeleyone C 
berkeleytrione 
beta-(methylenecyclopropyl)pyruvic acid 
beta-amyrin +   
beta-angelica lactone +  
beta-bitter acid +   
beta-D-Glcp-(1->3)-beta-D-Glcp-(1->3)-beta-D-Glcp-(1->3)-beta-D-Glcp-(1->3)-beta-D-Glcp-(1->3)-beta-D-GlcpO[CH2]5CO2Me 
beta-damascenone  
beta-hydroxywybutosine 5'-monophosphate +  
beta-L-thrHexpA4en-(1->4)-beta-D-GlcpNAc 
beta-nimolactone 
beta-onocerin 
beta-thujaplicin  
betaine aldehyde 
betanidin quinone 
bicyclopyrone 
bifemetstrobin 
biliatresone 
biscognienyne B 
bisdechlorogeodin +  
bisdemethoxycurcumin  
Bislongiquinolide 
Bisorbibutenolide 
bixin +   
Bleekerine 
BMS-192548 
Boc-DON-Gln-Ile-Val-OMe 
BODIPY TR methyl ester 
Bombardolide A 
Bombardolide B 
Bombardolide C 
Bombardolide D 
bongkrekic acid  
botrallin 
Botryolide E 
Bovolide 
Brasilamide G 
Brasilamide H 
brasilinolide B 
brazilein  
bruceanol D 
bruceanol E 
bruceanol F 
bruceolide +  
bryostatin 1  
bryostatin 2  
BU-4704 
bullatacin 
burchellin 
but-2-en-4-olide +   
but-3-en-4-olide +  
butafenacil  
buten-2-one  
butremycin 
butyl dec-9-enoate 
butyrolactone I 
butyrolactone II 
cadiolide B 
cadiyenol 
caesalpinin F 
caffeoylglycolic acid methyl ester 
calyculin A  
Cancrolide B 
candidusin A +  
candidusin C 
cangoronin 
cannabichromenic acid 
cannabidiol +   
cannabidiolic acid  
cannabigerolic acid  
cannabinerolic acid 
canthin-6-one +   
carbonarone A 
cardenolides +   
carfentanil  
caribenol B 
carlosic acid +  
carlosic acid methyl ester 
carpronium +  
carpronium chloride 
cassiarin B 
catharanthine 
cathenamine 
catiguanin A 
catiguanin B 
cercosporin 
cerevisterol +  
cetoniacytone A 
chaetocyclinone A 
chaetocyclinone B 
chaetocyclinone C 
chaetoglobosin L 
Chaetomellic acid A anhydride 
chaetomugilin A 
chaetomugilin D  
chaetoviridin A 
chaetoviridin B 
chaetoviridin C +  
chaetoviridin D 
chaetoviridin E 
chaetoviridin G 
chaetoviridin H 
chaetoviridin I 
chalcones +   
Chatenaytrienin 1 
Chatenaytrienin 2 
chavicol hydrogen sulfate 
chermesin D methyl ester 
chermesinone A 
chermesinone B 
chermesinone C 
chlorflavonin 
chloromonilicin 
chlorophyll a +   
chlorophyll c1 
chlorophyll c2 
chlorophyll d 
chlorophyll f 
chlorophyllide a +   
chloroprallethrin 
chondrochloren A 
chondrochloren B 
chromone +   
chrysogine 
Chrysotrione A 
Chrysotrione B 
ciliobrevin D 
cinepazide 
cinerin II 
cinnamic acids +   
cinnarizine  
circumdatin H 
Cis-3-chloroacrylic-acid 
cis-heme d hydroxychlorin gamma-spirolactone methyl ester 
cis-Murisolinone 
cis-Reticulatacin-10-one 
cis-Solamin 
cis-Uvariamicin IB 
cis-Uvariamicin IV 
citral dimethyl acetal  
citranaxanthin 
citrifolinoside 
CJ-01 
CJ-15,801 
Cladosporiumin E 
Cladosporiumin H 
clavaphyllene 
clavatol +  
Clavicorolide A 
clavulone I 
clavulone II  
clavulone III 
clavulone IV 
clethodim 
Clitolactone 
clopidogrel +   
cloransulam-methyl 
cocaine  
coelimycin P1 
Cohaerin D 
Cohaerin E 
cohibin +  
Cohibin A 
Cohibin B 
colibactin 
colleterpenol 
Colomitide D 
colossolactone V 
colossolactone VII 
comosone A 
compactin diol lactone 
Cordyanhydride B 
cordypyrone A 
cordypyrone B 
cornusalterin F 
Corossoline 
Cosmochlorin B 
coumoxystrobin 
cratoxylumxanthone B 
cratoxylumxanthone C 
cratoxylumxanthone D 
CRM-51005 
CT2108A 
CT2108B 
curamycin A 
curcumin +   
curcumin 4'-O-beta-D-gentiotetraside 
curcumin 4'-O-beta-D-gentiotrioside 
cyathusal A 
cyathusal B 
cyathusal C 
cycloaraneosene 
cyclooctene +  
cycloxydim 
cylindol A 
cystodytin D +  
cystodytin E +  
cystodytin F 
cystodytin G 
cystodytin H 
cystodytin I 
cystothiazole A 
cytochalasin Z16 
cytosporic acid 
Dacthal 
daibulactone A, (rel)- 
daibulactone B, (rel)- 
dalcochinin-8'-O-beta-D-glucoside 
dauca-4,7-diene 
deacetoxyvindoline 
deacetylipecoside 
deacetylisoipecoside 
deacetylpyripyropene E 
decaketide +   
decatromicin B 
decenals +  
Deflectin 1a 
Deflectin 1b 
Deflectin 2a 
Deflectin 2b 
Deflectin C3 
Deflectin D2 
dehydrocitreoisocoumarin 
dehydrosecodine 
dehydrosecodine(1+) 
dehydrovomifoliol +  
Delta(4)-beta-D-GlcpA-(1->3)-beta-D-GalpNAc4S6S 
Delta(4)-beta-D-GlcpA-(1->4)-alpha-D-GlcpNAc 
Delta(4)-beta-D-GlcpA-(1->4)-D-GlcpNAc6S +  
Delta(4)-beta-D-GlcpA-(1->4)-D-GlcpNS6S 
Delta(4)-beta-D-GlcpA2S-(1->3)-alpha-D-GlcpNAc 
Delta(4)-beta-D-GlcpA2S-(1->3)-beta-D-GalpNAc4S 
Delta(4)-beta-D-GlcpA2S-(1->3)-D-GalpNAc6S +  
Delta(9)-tetrahydrocannabinol +   
Delta(9)-tetrahydrocannabinolic acid  
delta-terpineol acetate 
demethoxycurcumin  
demethyldeoxyspectinabilin 
demethyllactenocin 
demethylmacrocin 
demethylzeylasteral 
deoxyaureothin +  
Deoxyenhygrolide A 
Deoxyenhygrolide B 
deoxyherqueinone 
deoxylapachol 
deoxynivalenol +   
deoxyspectinabilin +  
deoxyviolacein 
depdecin 
depudecin +  
desacetyldoronine 
deserpidine 
desertorin A 
desferriexochelin 772MS +  
Desmosdumotin C 
di-1-propenyl sulfide +  
dialkenyl ketone +   
diazepinomicin 
dicamba-methyl 
dichotomide III 
dichotomide IV 
dichotomide V 
dienestrol  
Dieporeticenin 
diethylstilbestrol +   
dihydro-nogalonic acid methyl ester 
dihydroalstonine(1+) 
dihydrodemethylsterigmatocystin +   
dihydrogeodin 
dihydromonacolin L acid +  
dihydroprecondylocarpine acetate 
dihydroprecondylocarpine acetate (enamine form) 
dihydroserrulatene 
Dihydrotetrodecamycin 
Dihydrotrichotetronine 
Dihydroxerulin 
dihydroxy-1,4-benzoquinones +   
diketide +  
dimethyl 2,2'-(9,9',10,10'-tetrahydroxy-7,7'-dimethoxy-1,1'-dioxo-3,3',4,4'-tetrahydro-[6,6'-binaphtho[2,3-c]pyran]-3,3'-diyl)diacetate +  
dimethyl fumarate  
dimethyl maleate  
Dimethyl phthalate  
dimethyl terephthalate  
dimethyloxalylglycine 
diosphenol 
Diplobifuranylone D 
dithiadene +  
divinyl chlorophyll a 
divinyl chlorophyll b 
divinyl chlorophyllide a +  
dolabradiene +  
dolichodial 
Donhexocin 
dopaminechrome (enol form)  
dregamine 
drummondin D 
drummondin E 
drummondin F 
drymaritin 
Dtxsid00904892 
dutomycin 
dysolenticin B 
dysolenticin C 
dysolenticin I 
dzununcanone 
ecgonine methyl ester +   
ecgonone methyl ester 
echinulin 
efinaconazole 
EI-1511-3 
EI-1511-5 
EI-1625-2 
elaeodendroside B 
elaeodendroside F 
elaeodendroside G 
elaeodendroside T 
Elemicin  
elemol 
elloramycin A 
emindole SB 
enal +   
enamide +   
Enamidin 
enamine +   
Enaminomycin C 
enoate ester +   
enol +   
enol ether +   
enol-oxaloacetic acid 
enone +   
enoxastrobin 
ent-atiserene 
enyne +   
epi-isochromophilone II 
epi-silvestrol 
epitestosterone 17-O-(beta-D-glucuronide) 
eplerenone  
Epohelmin A 
Epohelmin B 
Epomuricenin B 
Epomusenin A 
Epoxymurin B 
Epoxymurin-A 
Epoxypholamin A 
Epoxypholamin B 
epsilon-rhodomycinone 
equisetin 
erdasporine A 
erdasporine B +  
erdasporine C 
erucifoline +   
erucifoline N-oxide 
ethametsulfuron-methyl 
Ethyl 3,3-diiodoacrylate 
Ethyl 3-iodo-2E-acrylate 
ethyl isovalerate 
Ethyl-2-amino-1-cyclohexene-1-carboxylate 
eupaheliangolide A 
Eupenicinicol A 
Eupenicinicol B 
Eupenicinicol C 
Eupenicinicol D 
eurycomanone  
eutypoid B 
eutypoid C 
eutypoid D 
eutypoid E 
exochelin 772SM 
F-36316 A 
F-9775A 
F-9775B 
F390B 
F390C 
Falcarindione 
Falconensone A 
Falconensone B 
fatty acid methyl ester +   
felodipine  
fenaminstrobin 
feruloylacetic acid 
ferulsinaic acid 
Ficifuranone B 
filicinic acid +  
filipin III  
firocoxib 
FK17-P2a 
Flammulinolide B 
Flammulinolide C 
Flammulinolide D 
Flammulinolide E 
Flammulinolide F 
flavasperone 
flaviolin +  
fleephilone 
floridanine 
florosenine 
fluacrypyrim 
fluensulfone  
flufenoxystrobin 
flupyradifurone  
flupyroxystrobin 
fluthiacet-methyl 
fonsecin +  
fonsecin B 
fonsecinone A 
fonsecinone B 
fonsecinone C 
formestane  
formyl 2E,4E,6Z-decatrienoate 
fostriecin  
fujikurin D 
fumicycline A 
Fumiformamide 
fumigatin 
fumigatonoid A 
fumigermin 
fumimycin 
fumisoquin A 
fumisoquin B 
fumisoquin C 
fumonisin B2  
fumonisin B4 
fumonisin B6 
funalenone 
Fusidilactone D 
Fusopoltide D 
Fusopoltide E 
futoenone 
gamendazole  
Gamma-Abscisolactone 
gamma-elemene 
ganglioside GM2 (18:0) methyl ester 
gardenoside 
Gardnerilin A 
gedunin +   
geissospermine 
Geldanamycin B 
Geldanamycin D 
Geralcin B 
Geralcin D 
geranyl benzoate 
germacrene D-4-ol 
gibberellin A1 methyl ester +  
gibberellin A110 
gibberellin A20 methyl ester 
gibberellin A3 methyl ester 
gibberellin A34 methyl ester 
gibberellin A4 methyl ester 
gibberellin A51-catabolite 
gibberellin A8-catabolite 
gibberellin A9 methyl ester 
gibberellin A98 
gibepyrone A 
Giganin 
gigantetronenin 
gigantrionenin 
gingerenone B 
Ginsenoyne E 
glandicoline B +  
Gliomasolide F 
glionitrin A 
Glionitrin B 
globisporamic acid 
globostellatic acid A 
globostellatic acid B 
globostellatic acid C 
globostellatic acid D 
globosuxanthone A 
globosuxanthone B 
glutamic acid 5-methyl ester +  
glycyrrhetic acid 3-O-glucuronide 
glycyrrhizinic acid  
glyflavanone A 
Graphenone 
grasshopper ketone 
Grifolaone A 
Guanacastepene J 
Guanacastepene L 
gutolactone 
guvacoline 
Gymnoascol 
Gymnoascolide B 
Gymnoascolide C 
gypsosaponin B 
halauxifen-methyl 
Hamavellone A 
Hamavellone B 
Hancockiamide A 
Hancockiamide B 
Hancockiamide C 
Hancockiamide E 
Hancockiamide G 
Hancockiamide I 
Harzianolide 
harziphilone 
hastatoside 
hedychilactone D 
helvolic acid methyl ester 
hematein 
heptaketide +  
heptenedioic acid +  
hexadecenal +  
hexaketide +  
Hexylitaconic acid A 
histidine methyl ester 
HMN-214 
hoerhammericine +  
Hoffman's violet free base 
homoallylic alcohol +   
homoplatensimide A methyl ester 
hookerianamide H 
Hulupinic acid 
Humulinic acid A 
hydramethylnon +   
hydrazinocurcumin 
hydroxybenzoquinone +   
hydroxyclavatol +  
hydroxyclavatol ethyl ether 
hydroxyclavatol methyl ether 
Hydroxyiso-9-methylstreptimidone 
hydroxysafflor yellow A  
hypothemycin 
ikarugamycin +  
ilicicolin +  
indigo carmine (acid form) 
indoxacarb 
INDY +  
Inonofarnesane 
Integrasone 
integric acid 
ioflupane I(123) 
ionomycin  
ipecoside 
Ipomeamaronolide 
ipsdienone 
isariotin F 
iso-precytochalasin 
Isoaigialone A 
Isoaigialone C 
Isoannoreticuin 
isoaspulvinone E 
isobrucein A 
isobrucine 
isobrucine N-oxide 
isodomoic acid A 
isodrummondin D 
Isoelemicin 
isoelisabethatriene 
isoflavipucine 
isoiguesterin 
isomethyleugenol +   
Isomuronic acid 
isonordoperoxide 
isopentenol 
isophorone +   
Isopropenyl toluene b 
isopseudostrychnine 
Isosarcophine 
isosecotanapartholide 
isosilybin A  
isosojagol 
isostrychnine 
isostrychnine N-oxide 
Isradipine  
itaconic acid +  
jasmolactone +  
jasmolin II 
jawsamycin 
JBIR-89 
jerantinine A +  
jerantinine B 
jerantinine C +  
jerantinine D 
jerantinine E 
jerantinine F 
julichrome Q6 +  
julichrome Q6-6 
Junionone 
K-252a +   
kadlongilactone B 
kadsurenin C 
kadsurenin K 
kadsurenin L 
ketocytochalasin 
ketotifen  
kinanthraquinone 
kinanthraquinone B +  
Kobifuranone B 
Kobifuranone C 
kojic acid  
kresoxim-methyl  
KT 5823  
KT 5926  
L-796,778 
L-803087 
L-alpha-(methylidenecyclopropyl)glycine 
L-ascorbic acid 2-sulfate 
L-erythro-5-(1-Hydroxyethyl)-2(5H)-furanone 
L-erythro-ascorbate 
L-glutamate methyl ester 
L-tyrosine methyl ester 4-sulfate 
labd-13(16),14-diene-9-ol 
lactucin +   
lactucin 15-glycoside 
lactucin 15-oxalate 
lactucopicrin 
lactucopicrin 15-oxalate 
Lahorenoic acid A 
Lahorenoic acid B 
lamesticumin A 
lamesticumin B 
lamesticumin E 
lancifodilactone G 
lapachol  
lavendiol 
lefradafiban 
legioliulin 
lehualide E 
lehualide F 
lehualide G 
lehualide H 
lehualide I 
lehualide J 
lehualide K 
Lemildipine 
Lepalone 
Leu-FMDP 
leucosesterlactone 
leukotriene C4 methyl ester 
leukotriene E4 methyl ester 
levesquamide 
LFM-A13 
Lichesterinic acid 
ligstroside 
linalool oxide pyranoside +  
linaloyl oxide 
linderalactone  
Linderone 
LM-1685  
lobophytumin A 
lobophytumin E 
lochnericine 
lofentanyl 
loganetin +   
loganin +   
longirostrerone B 
longirostrerone D 
lovastatin +   
LSM-24504 
LSM-31444 
LSM-36615 
LSM-36617 
LSM-36623 
LSM-4499 
LSM-4526 
LSM-4818 
LSM-4819 
LSM-4820 
LSM-4821 
LSM-4925 
LSM-6206 
LSM-6645 
LSM-6681 
Lucidone  
lucidumoside C 
luminmycin A 
Luteoxepinone 
lycosantalene 
lymphostin 
M-factor 
ma'ilione 
Mabetaarilactone B 
Mabetaarilactone D 
macrocin 
macrolide +   
Maculalactone 
Maculalactone B 
Maculalactone C 
magnesium 13(1)-hydroxyprotoporphyrin 13-monomethyl ester 
magnesium 13(1)-oxoprotoporphyrin 13-monomethyl ester 
magnesium protoporphyrin 13-monomethyl ester +  
Maklamicin, (rel)- 
Malleicyprol 
malonyl-CoA methyl ester 
manoalide  
manumycin A  
maremycin G 
marinolic acid C 
Marqualide 
MC1568  
MCB-613 
meleagrine 
melophlin P 
melophlin Q 
melophlin R 
melophlin S 
meroterpenoid +   
Meruliolactone 
Met-FMDP 
methoxyacrylate strobilurin antifungal agent +   
methoxysuccinyl-Ala-Ala-Pro-Ala chloromethyl ketone 
methoxysuccinyl-Ala-Ala-Pro-Val chloromethyl ketone 
methyl (+)-7-isojasmonate 
methyl (13E)-11,16-dihydroxy-16-methyl-9-oxoprost-13-en-1-oate +   
methyl (1S,2S,16E)-16-ethylidene-2-formyl-4,14-diazatetracyclo[12.2.2.0(3,11).0(5,10)]octadeca-3(11),5(10),6,8-tetraene-2-carboxylate 
methyl (2E)-1,3-benzothiazol-2(3H)-ylidene(cyano)acetate 
methyl (2E)-3-(3-hydroxyphenyl)acrylate 
methyl (3R,9bR)-5-oxo-9b-phenyl-2,3,5,9b-tetrahydro[1,3]thiazolo[2,3-a]isoindole-3-carboxylate 
methyl (5S,6R,7R,14Z)-5,6,7,12-tetrakis(acetyloxy)-10-chloro-9-oxoprosta-10,14-dien-1-oate 
methyl (9R,10E,12Z)-9-hydroperoxyoctadeca-10,12-dienoate 
methyl (indol-3-yl)acetate 
methyl 1-\{(2S)-2-cyclohexyl-2-[(N-methyl-L-alanyl)amino]acetyl\}-L-prolyl-beta-phenyl-L-phenylalaninate +   
methyl 13-sophorosyloxydocosanoate 
methyl 17-hydroxy-20xi-yohimban-16-carboxylate +   
methyl 2,5-dichlorobenzoate 
methyl 2,6-dimethyl-5-nitro-4-[2-(trifluoromethyl)phenyl]-1,4-dihydropyridine-3-carboxylate +   
methyl 2-(4-\{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy\}phenoxy)propanoate +  
methyl 2-(4-hydroxyphenyl)acetate 
methyl 2-(4-isopropyl-4-methyl-5-oxo-4,5-dihydro-1H-imidazol-2-yl)-4-methylbenzoate +  
methyl 2-(4-isopropyl-4-methyl-5-oxo-4,5-dihydro-1H-imidazol-2-yl)-5-methylbenzoate +  
methyl 2-[(tert-butoxycarbonyl)amino]-3-(2-phenoxy-6-quinolyl)acrylate 
methyl 2-[4-(2,4-dichlorophenoxy)phenoxy]propanoate +   
Methyl 2-cyano-3-(dimethylamino)acrylate 
Methyl 2-ethyl-4-(5-hydroxy-4,5-dimethyl-2-oxooxolan-3-yl)-2-methyl-3-oxobutanoate 
Methyl 2-ethyl-4-[(3R,4R,5S)-5-hydroxy-4,5-dimethyl-2-oxooxolan-3-yl]-2-methyl-3-oxobutanoate 
methyl 2-hydroxypropionate +  
methyl 2-methyl-3-oxoserinate 
methyl 2-methylpropyl 2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate +   
methyl 3,4-dicaffeoylquinate 
methyl 3,4-dihydroxy-5-(3'-methyl-2'-butenyl)benzoate 
methyl 3,4-dihydroxybenzoate 
methyl 3,5-di-O-caffeoyl quinate 
methyl 3,8-dihydroxy-6-methyl-9-oxo-9H-xanthene-1-carboxylate 
methyl 3-(2-phenoxy-6-quinolyl)alaninate 
methyl 3-(4-chlorophenyl)-3-\{[N-(isopropoxycarbonyl)valyl]amino\}propanoate +  
methyl 3-(4-hydroxyphenyl)propionate 
methyl 3-(\{2-[(2-acetamido-2-deoxy-3-O-beta-D-galactopyranosyl-beta-D-glucopyranosyl)oxy]ethyl\}sulfanyl)propanoate 
methyl 3-[2-(2,6-dichlorophenyl)quinolin-6-yl]alaninate +  
methyl 3-[2-(2-thienyl)acetamido]thiophene-2-carboxylate 
methyl 3-\{2-[(1,3-benzodioxol-5-ylmethyl)amino]-2-oxoethyl\}-4-[2-(1H-imidazol-1-yl)pyrimidin-4-yl]pyrazine-1(4H)-carboxylate 
methyl 3-\{4-[2-hydroxy-3-(propan-2-ylamino)propoxy]phenyl\}propanoate +   
methyl 3-aminopyrazine-2-carboxylate 
methyl 3-cyano-2-phenylpropanoate 
methyl 3-hydroxybenzoate 
methyl 3-phenylpropanoate 
methyl 4,23,29-trihydroxy-3,4-seco-olean-12-en-3-oate-28-oic acid 
methyl 4-aminobutanoate 
methyl 4-hydroxy-2-oxo-4-phenyl-3-butenoate 
methyl 5-(hydroxymethyl)pyrrolidine-2-carboxylate 
methyl 5-(hydroxymethyl)pyrrolidine-3-carboxylate 
methyl 5-octenoate +  
methyl 8-hydroxy-6-methyl-9-oxo-9H-xanthene-1-carboxylate 
methyl 9-(alpha-D-galactosyloxy)nonanoate 
methyl \{2-[(1R)-1-(3,4-dimethoxyphenyl)-4-oxocyclohex-2-en-1-yl]ethyl\}methylcarbamate 
methyl \{[2-chloro-4-fluoro-5-(1-oxo-3-sulfanylidenetetrahydro-1H-[1,2,4]triazolo[1,2-a]pyridazin-2(3H)-yl)phenyl]sulfanyl\}acetate 
methyl acetate 
Methyl acetyl ricinoleate 
methyl aklanonate 
methyl benzoate 
methyl beta-(acetylthio)isobutyrate 
methyl caffeate  
methyl cinnamate +  
methyl cyclohexanecarboxylate 
methyl cyclopropanecarboxylate 
methyl D-glucopyranuronate +  
methyl formate 
methyl hippurate 
methyl indole-3-carboxylate 
methyl L-leucinate +   
methyl L-tyrosinate +  
methyl lansiolate 
methyl methacrylate  
Methyl methoxyacetate 
methyl N-(2,6-dichlorobenzoyl)-3-[2-(2,6-dichlorophenyl)-6-quinolyl]alaninate 
methyl N-(2,6-dichlorobenzyl)-3-[2-(2,6-dichlorophenyl)-6-quinolyl]-N-methylalaninate 
methyl N-(2,6-dimethylphenyl)-N-(methoxyacetyl)alaninate +   
methyl N-(2,6-dimethylphenyl)-N-(phenylacetyl)alaninate +  
methyl N-(2,6-dimethylphenyl)-N-2-furoylalaninate +  
methyl N-(tert-butoxycarbonyl)-3-[2-(2,6-dichlorophenyl)-4-(phenylsulfanyl)-1,2,3,4,4a,8a-hexahydro-6-quinolyl]alaninate 
methyl N-(tert-butoxycarbonyl)-3-[2-(2,6-dichlorophenyl)-6-quinolyl]alaninate 
methyl N-methylanthranilate 
methyl nogalonate 
Methyl oxalate 
methyl phenyl(piperidin-2-yl)acetate +   
methyl phenylglyoxalate 
methyl propenyl ketone +  
methyl purine-6-carboxylate 
methyl pyruvate  
methyl salicylate  
methyl tuberonate 
methyl uridin-5-yloxyacetate 
methyl-4-hydroxybenzoate O-sulfate 
methylheptenone 
methylstat 
methyltestosterone  
methymycin 
mevalonyl-CoA 
mevastatin +   
mevinic acid 
mevinolinic acid 
MF-EA-705alpha 
MF-EA-705beta 
MH-031 
microclavatin 
midafotel 
militarinone A 
mimosifolenone 
minabeolide 5 
minabeolide 8 
Minutellin A 
Minutellin C 
Minutellin D 
MKN-003A 
ML-236C +  
mollicellin C 
mollicellin E 
mollicellin K 
mollicellin L 
mollisoside A 
monacolin J +  
monacolin J acid 
monacolin L +  
monacolin L acid 
Monaphilol A 
monascin  
monascorubrin 
Monascuspurpurone 
Moniliformin 
Moniliformin potassium salt 
monohydroxy-1,4-benzoquinones +   
monomethyl fumarate 
Monomethyl phthalate  
Montecristin 
Mosin C 
Mosinone A 
MS-417 
MS-566 
Mucocin 
Muricatenol 
Muricatin C 
Muricin A 
Muricin D 
Muricin E 
Muricin F 
Muricin G 
Muricin H 
Murisolin 
Musacin D 
mustakone 
Mutanocyclin 
myceliothermophin E +  
myriaporone 3 
Myrolactone B 
N(3)-(4-methoxyfumaroyl)-2,3-diaminopropionic acid 
N(alpha)-acetyl-L-lysine methyl ester 
N(epsilon)-GMP-N(alpha)-acetyl-L-lysine methyl ester 
N(gamma)-nitro-L-arginine methyl ester  
N,N'-((1Z,3Z)-1,4-bis(4-hydroxyphenyl)buta-1,3-diene-2,3-diyl)diformamide 
N,N'-((1Z,3Z)-1,4-bis(4-methoxyphenyl)buta-1,3-diene-2,3-diyl)diformamide 
N,N'-((1Z,3Z)-1-(4-hydroxyphenyl)-4-(4-methoxyphenyl)buta-1,3-diene-2,3-diyl)diformamide 
N-(1-cinnamoylpyrrolidin-2-yl)cinnamamide 
N-(2-methoxyethyl)-3-phenyl-N-[5-(3-pyridinyl)-1,3,4-thiadiazol-2-yl]-2-propenamide 
N-(3,7-dimethylocta-2,6-dien-1-yl)cyclopropanecarboxamide +  
N-(4,5-dihydrothiazol-2-yl)-3-(2,4-dimethoxyphenyl)-2-propenamide 
N-(4,5-dihydrothiazol-2-yl)-3-(4-methylphenyl)-2-propenamide 
N-(4,5-dihydrothiazol-2-yl)-3-(4-propan-2-ylphenyl)-2-propenamide 
N-[2-(4-bromocinnamylamino)ethyl]isoquinoline-5-sulfonamide +   
N-[2-methoxy-5-(\{[2-(2,4,6-trimethoxyphenyl)ethenyl]sulfonyl\}methyl)phenyl]glycine +  
N-[6-acetamido-3-(2-ethoxyethyl)-1,3-benzothiazol-2-ylidene]-3-(2-chlorophenyl)-2-propenamide 
N-[9-(dichloromethylene)-1,2,3,4-tetrahydro-1,4-methanonaphthalen-5-yl]-3-(difluoromethyl)-1-methylpyrazole-4-carboxamide +  
N-[[(1-oxo-2-thiophen-2-ylethyl)hydrazo]-sulfanylidenemethyl]-3-phenyl-2-propenamide 
N-[[(4-methyl-2-pyridinyl)amino]-sulfanylidenemethyl]-3-phenyl-2-propenamide 
N-[[[2-furanyl(oxo)methyl]hydrazo]-sulfanylidenemethyl]-3-(4-methoxyphenyl)-2-propenamide 
N-\{4-[(1E)-3-oxo-3-phenylprop-1-en-1-yl]phenyl\}-2,2-diphenylacetamide 
N-acetyl-S-(1Z)-propenyl-cysteine-sulfoxide 
N-acetylalliin 
N-acetylcysteine methyl ester 
N-acetyltyramine 
N-Boc-D-4-HO-3,5-Cl2-PhGly-D-4-HO-3,5-I2-PhGly-OMe 
N-butan-2-yl-3,8-dimethyl-2-oxo-1-oxaspiro[4.5]dec-3-ene-4-carboxamide 
N-cyclohexyl-3-(3,4-dimethoxyphenyl)-N-(2-pyridinyl)-2-propenamide 
N-cyclohexyl-3-(4-nitrophenyl)-N-(2-pyridinyl)-2-propenamide 
N-diazoacetylnorleucine methyl ester 
N-hydroxy-3-[3-(phenylsulfamoyl)phenyl]-2-propenamide 
N-methyl-3-(2-nitrophenyl)-N-(thiophen-2-ylmethyl)-2-propenamide 
N-trans-cinnamoyl 2-amino-3a,4,5,6,7,8,9,10,11,12,13,13a-dodecahydrocyclododeca[d]oxazole 
Nakitriol 
narbomycin 
narbonolide +  
nardoperoxide 
nectriapyrones +  
Nectriatone C 
Nemanifuranone E 
Nemanifuranone F 
Nemanilactone A 
Nemanilactone B 
Nemanilactone C 
Neoannonin B 
Neocarzilin A 
Neocarzilin B 
neomethymycin 
neopikromycin 
Neoreticulatacin A 
neosartoricin 
neothyonidioside 
nerol oxide 
neryl acetate 
neurolenin A 
neurolenin B 
neurolenin C 
neurolenin D 
nezukol 
nidulalin A 
nifedipine  
nigerapyrone A 
nigerapyrone B 
nigerapyrone C 
nigerapyrone D 
nigerapyrone E 
nigerapyrone F 
nigerapyrone G 
nigerapyrone H 
nigerazine A 
nigerazine B 
nigerloxin 
nigerone 
nigragillin 
Nigrosporione B 
Nigrosporione C 
Nilvadipine  
nimbin +  
nimolicinol 
nintedanib  
nitrendipine  
nocamycin E +  
nocamycin I 
nogalamycin 
nogalaviketone 
nogalonic acid +  
nonaketide +  
Norbotrydialone acetate 
norcaesalpinin D 
norcaesalpinin E 
Norpandamarilactonine A 
norsolorinic acid 
norsolorinic acid anthrone 
notoamide +  
notoamide C 
novamethymycin 
novapikromycin 
NPD6433 
nygerone A 
nygerone B +  
O-acetyl-15alpha-stemmadenine 
O-hydroxy(phenyl)phosphinoyl ecgonine methyl ester 
ochratoxin A +   
ochratoxin B  
ochratoxin C 
ochrindole A 
ochrocarpinone A 
ochrocarpinone B 
ochrocarpinone C 
octaketide +  
ohchinin acetate 
okaramine C 
olefin +   
olefinic fatty acid +   
olefinic phospholipid +  
oleonitrile 
oleoside 11-methyl ester 
oleuropein +   
oleuropein aglycone 
olivetolic acid +   
onetine +  
ophiobolin C 
optovin 
orcinol  
oridonin  
orlandin +  
orobanchol ABC-rings +  
otosenine +   
oxymetholone +   
p-fluoro nygerone B 
p-hydroxyphenylbut-3-ene-2-one 
p-menth-4(8)-en-3-one +   
p-menthadien-3-one +  
pacificanone A 
pacificanone B 
palovarotene 
Panatellin 
panaxydol  
Pandamarilactam 3x 
Pandamarilactonine A 
Pandanamine 
papuamide B 
Para-LP-01 
paraminabeolide F 
Parviflorin 
pateamine 
patulin +   
paxilline  
pederin 
Penicilactone A 
Penicilactone C 
penicillic acid 
penilactone A 
penilactone B(1-) 
penilactone D(2-) 
Penilactonol A 
peniphenone D(1-) 
pent-4-en-1-yl 2-[(2-furylmethyl)(imidazol-1-ylcarbonyl)amino]butanoate +  
pentaketide +  
pentostatin 
perillyl aldehyde  
perivine +  
Pestalafuranone A 
Pestalafuranone B 
Pestalafuranone C 
Pestalafuranone D 
Pestalafuranone E 
Pestalafuranone F 
Pestalafuranone G 
Pestalafuranone H 
Pestalafuranone I 
Pestalafuranone J 
pestalamide A 
pestalamide B 
Pestalolide 
Pestalolide C 
Pesthetoxin 
petasin 
pethoxamide 
Pezizolide E 
Pezizolide G 
PFI-3 
Phe-FMDP 
Phellinone 
phenoxyacetic acid +   
phenylacetic acid +   
phomalevone A 
phomalevone B 
phomalevone C 
Phomoxydiene C 
phorbol +   
physalin B 
physalin D 
physalin F 
physalin G 
phytocassane +  
pibutidine 
Piceamycin 
picloram-methyl 
picrinine +  
pifarnine 
pikromycin 
Pinicoloform 
pinselin 
pipataline 
Pitholide A 
Pitholide B 
Pitholide C 
Pitholide D 
plakortide F free acid 
platencin A1 methyl ester 
platencin A2 methyl ester 
platencin A3 methyl ester 
platensic acid methyl ester 
platensimycin A1 methyl ester 
Plicatilisin A 
Plicatilisin G 
plinabulin 
Plocamenol C 
Podosporin A 
polyketomycin 
polyneuridine aldehyde 
pracinostat 
pradimicin B 
pradimicin C 
Pramanicin  
pravastatin lactone 
precondylocarpine acetate 
Pregaliellactone D 
Pregaliellactone E 
Pregaliellalactone C 
Pregaliellalactone F 
Prehumulinic acid 
premithramycin A2' 
premithramycin A3' 
premutilin 
prenylcandidusin A 
prenylcandidusin B 
prenylcandidusin C 
prenylterphenyllin 
prenylterphenyllin A 
prenylterphenyllin B 
prenylterphenyllin C 
proansamycin X 
profoxydim 
proINDY 
Propolis neoflavonoid 1 
Propolis neoflavonoid 2 
prostaglandin F2alpha 1-glyceryl ester 
prostaglandin G1 
prostaglandin G2 2-glyceryl ester 
prostaglandin G3 
prostaglandin H1 +  
prostaglandin H2 +   
prostaglandin H2 2-glyceryl ester 
prostaglandin H3 
prostaglandins A +   
prostaglandins B +   
prostaglandins J +   
protoanemonin 
protoasukamycin +  
protoaustinoid A 
protoaustinoid B 
protostrychnine 
protubonine A +  
protubonine B 
protuboxepin A 
protuboxepin B 
pseudoneolinderane 
Pulvinic acid 
Pulvinic acid dilactone 
Purpureacin-1 
Purpurenin 
purpurquinone A 
purpurquinone B 
purpurquinone C 
pyoluteorin 
pyranonigrin A 
pyranonigrin E 
pyranonigrin G 
pyranonigrin H 
pyranonigrin I 
pyranonigrin J 
pyranonigrin K 
pyraoxystrobin 
pyridoxatin 
pyriminobac-methyl 
pyriminostrobin 
pyripyropene I 
pyripyropene J 
pyripyropene K 
pyripyropene L 
Pyromyxone D 
quassimarin 
questinol 
quiannulatene 
quinclorac-methyl 
R-xenofuranone B 
Radianspene H 
Radianspene I 
radicicol  
Ralfuranone A 
Ralfuranone B 
Ralfuranone C 
Ralfuranone D 
Ralfuranone J 
Ralfuranone L 
Rangiformic acid 
ravidomycin 
regelin 
rescinnamine  
reserpine  
resiniferatoxin  
Reticulacinone 
Reticulatain 2 
Reticulatamol 
rhabduscin 
rhinacanthin C 
rhinacanthin D 
Rhodocorane H 
Rhodocorane I 
Rhodocorane J 
rhodomycin D 
riddelliine +   
riddelliine N-oxide 
rifamycin SV hemiaminal 
rifamycin-undecaketide carboxylic acid +  
Ro 48-8071 
roburic acid 
rofecoxib  
Rollidecin D 
Rollimusin 
Rollinecin A 
rosaramicin 
rose oxide +  
rottlerin  
RSL3 
rubesanolide D 
Rubetaulanobiline B 
Rubetaulanobiline C 
rubiarbonone E 19-acetate 
rubimaillin  
rubrofusarin +  
rubrofusarin B 
rubrorotiorin 
S-palmitoyl-N-acetylcysteine methyl ester 
S-xenofuranone B 
Sabadelin 
salannin +  
salinipyrone A 
salinipyrone B 
Salinomycin  
samaderine B 
samaderine E 
samaderine X 
samaderine Y 
samaderine Z 
saponaceol A 
sarmentologenin +  
sartorypyrone D 
sceliphrolactam 
sch 210971 
sch 210972 +  
sch 213766 
sch 642305 
sch 725432 
scutebarbatine C 
scutebarbatine D 
scutebarbatine E 
scutianthraquinone A 
scutianthraquinone B 
scutianthraquinone C 
scytonemin 
secodine 
secoxyloganin 
sedanonic acid lactone 
Seiridiasteriscane A 
semaxanib  
semi-beta-carotenone 
semicochliodinol A 
semiviriditoxin +  
seneciphylline N-oxide 
senecivernine N-oxide 
sennosides +  
Sequoiamonascin D 
Sequoiatone A 
serratol 
serrulatane 
silthiofam 
silvestrol 
simalikalactone D 
sitoindoside IX 
SKF-10,047 +  
smaditerpenic acid C 
smenospongines C 
SN-38 carboxylic acid 
SNC-80  
sodorifen 
soppiline B 
soppiline C 
soraphen A 
sotolone 
spartioidine +  
spartioidine N-oxide 
spathulenol  
spectinabilin 
spirit blue base 
spirolaurenone 
spiromesifen  
Spiromesifen Metabolite M01 
Squamocin 
Squamocin B 
Squamocin K 
Squamocin L 
Squamolinone 
Squamone 
Squamosinin A 
squamostatin-A 
squamostatin-D 
Squamosten A 
Squamotacin 
Squamoxinone 
stellatic acid 
stemphyloxin I +  
stepharine 
sterebin L 
stigmatellin A  
stilbene +   
stilbenoid +   
Streptazone B1 
Streptazone B2 
streptazone E 
streptolydigin 
strictosidine aglycone 
strigolactone +  
stryvomitine 
styrenes +   
SU11274 
SU11652 
Swerilactone O 
sydowinin A 
sydowinin B 
sydoxanthone C 
Syoyualdehyde 
Syzygiol 
T39butenolide 
tabernaemontanine 
tabersonine +   
taiwankadsurin B 
taiwanschirin D 
talaroconvolutin A 
talarodiene 
TAMe 
TAN-1612 
taxine B 
tensyuic acid +  
tensyuic acid A 
tensyuic acid B +  
tensyuic acid C 
tensyuic acid D 
tensyuic acid E 
tensyuic acid F 
teriflunomide  
termilignan B 
terphenyllin +  
terprenin 
terreazepine 
terreic acid 
terretonin 
testosterone 17-glucosiduronic acid  
tetracenomycin +   
tetracenomycin A2 
tetracenomycin B2 
tetracenomycin C +  
tetracenomycin D3 methyl ester 
tetracenomycin F1 methyl ester 
tetracenomycin X 
tetracyclines +   
tetrahydroalstonine 
tetrahydroxycurcumin 
tetramic acid +  
Tetrodecamycin 
theaspirane 
thermorubin A +  
thiencarbazone-methyl 
thifensulfuron-methyl 
thiogeraniol 
tilmicosin  
tinyatoxin 
TMC-1A 
TMC-1B 
TMC-1C 
TMC-1D 
Tokinolide A 
tolypodiol 
tomaymycin +  
toralactone 
Trans, trans-3,5-Octadien-2-one 
trans-cinnamyl methyl 2-tosylmalonate 
trans-methylferulate 
Tremutin F 
Tremutin G 
triacsin C  
tribenuron methyl 
trichagmalin A 
trichagmalin B 
trichagmalin C +  
trichagmalin D 
trichagmalin E +  
trichagmalin F +  
trichanolide 
Trichocyalide A 
trichodimerol 
tricholignan A 
trichosetin +  
trichoxide 
Tricladolide D 
trifloxystrobin  
triflusulfuron-methyl  
trihazone D(1-) 
trilobacin 
trinexapac +  
trinexapac-ethyl 
triprolidine  
triptohypol A 
triptohypol B 
triptonide  
triptonine A 
triptonine B 
troleandomycin  
tropolone +   
tubocapsanolide A +  
tubocapsanolide F 
tylactone +   
tylosin  
Tyr-FMDP 
UAB126 
undec-1-en-1-ol 
undecenal +  
usaramine N-oxide 
ustilaginoidin A 
ustiloxin B 
uvaretin 
Uvaricin 
uvarigrandin A 
vaccihein A 
Val-FMDP 
valienone +  
valienone 7-phosphate 
varespladib methyl  
variecolin 
variecolorquinone A 
variecolorquinone B 
variecoxanthone C 
variediene 
vepaol 
verruculogen +  
versicolactone B 
versicolorin A +   
versicolorin B 
versicolorone +  
versiconol +  
versiconol acetate +  
Vertinolide 
vibsanin B 
vincaleukoblastine +   
vincamine  
vincristine  
vindesine +   
vindoline +  
vindolinine 
vinflunine 
vinorelbine +   
vinylfluthrin 
Vinylidene fluoride 
violacein  
virensol A 
virensol B 
virensol D 
Virgaricin B 
Viridicatic acid 
viridicatin 
viridicatumtoxin 
visnagin 
vitamin C +   
viteagnusin I 
vitetrifolin D 
vitexilactone 
voachalotine 
vobasine 
vobtusine 
Vulpinic acid 
Water-soluble monascus pigment 7 
westerdijkin A 
wilforol A 
withaferin A +   
withalongolide A 
withalongolide B 
withalongolide C 
withanolide D +  
withanone 27-O-beta-D-glucoside 
wybutosine 
wybutosine 5'-monophosphate +  
wybutoxosine 
Xanthofusin 
Xanthomonasin B 
Xenocockiamide B 
Xenocockiamide C 
Xenocockiamide D 
Xenofuranone A 
Xenofuranone B 
xenovulene A 
Xerulin 
xi-3,5-Dimethyl-2(5H)-furanone 
xi-5-Isopropyl-2(5H)-furanone 
XJB-5-131 
xylocarpin J 
Xylogiblactone A 
Xylogiblactone B 
Xylogiblactone C 
yadanziolide B 
yadanziolide T 
yadanziolide U 
yadanziolide V 
yanuthone D 
yanuthone E +  
yanuthone F +  
yanuthone G 
yanuthone H 
yanuthone I 
yanuthone J 
yanuthone K +  
yanuthone L 
yanuthone M 
yanuthone X1 
yanuthone X2 +  
yanuthones +  
yucalexin P8 
YW3548 
YWA1 
zaragozic acid A +   
zaragozic acid A derivative 
zaragozic acid C 
zerumboneoxide 
Zymonic acid 

Synonyms
Exact Synonyms: methyl 4-(4-hydroxy-5-methylidene-2-oxo-2,5-dihydrofuran-3-yl)-4-oxobutanoate
Related Synonyms: Formula=C10H10O6 ;   InChI=1S/C10H10O6/c1-5-9(13)8(10(14)16-5)6(11)3-4-7(12)15-2/h13H,1,3-4H2,2H3 ;   InChIKey=FFBWNTWBOGMXHG-UHFFFAOYSA-N ;   SMILES=O1C(C(=C(C1=O)C(CCC(OC)=O)=O)O)=C
Xrefs: PMID:25044953 ;   Reaxys:27079070

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