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ketone +     
steroid +     
(+)-(S)-dihydro-ar-turmerone 
(+)-12-(2-Cyclopenten-1-yl)-2-dodecanone 
(+)-15-nor-4-thujopsen-3-one 
(+)-Bicyclohumulenone 
(-)-anaferine 
(10R,13S,17R)-17-ethynyl-17-hydroxy-13-methyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one 
(10Z)-1,1,1-Trifluoro-19-hydroxy-10-nonadecen-3-one 
(13S)-3-hydroxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one 
(13S,16R,17R)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,16,17-triol 
(13S,17R)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol 
(13S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol 
(13S,17R)-17-hydroxy-13-methyl-17-prop-2-enyl-1,2,6,7,8,14,15,16-octahydrocyclopenta[a]phenanthren-3-one 
(13S,17S)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol 
(16R)-3-methoxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-16,17-diol 
(17E)-1alpha,25-dihydroxy-17,20-didehydro-21-norvitamin D3 / (17E)-1alpha,25-dihydroxy-17,20-didehydro-21-norcholecalciferol 
(17Z)-1alpha,25-dihydroxy-26,27-dimethyl-17,20,22,22,23,23-hexadehydrovitamin D3 / (17Z)-1alpha,25-dihydroxy-26,27-dimethyl-17,20,22,22,23,23-hexadehydrocholecalciferol 
(1R,8S,9S,11S,14R)-4-(hydroxymethyl)-8,14,15,15-tetramethyltetracyclo[9.3.1.01,9.05,8]pentadec-4-en-6-one 
(1S,2R,5R,6R,10R,13S,15S)-5-[(E,2R,5R)-5-ethyl-6-methylhept-3-en-2-yl]-6,10-dimethyl-16,17-dioxapentacyclo[13.2.2.01,9.02,6.010,15]nonadeca-8,18-dien-13-ol 
(20S)-5-Stigmastene-3beta,7alpha,16beta,20-tetrol 
(22E,24R)-Stigmasta-4,22-diene-3,6-dione 
(22R,23R)-methylene-cholest-5-en-3beta-ol 
(25R)-5alpha,8alpha-epidioxy-24R,26-cyclo-cholest-6,22E-dien-3beta-ol 
(25S)-5alpha-cholestan-3beta,4beta,6alpha,7alpha,8beta,15beta,16beta,26-octol 
(25S)-5alpha-cholestan-3beta,4beta,6alpha,8beta,15alpha,16beta,26-heptol 
(25S)-5alpha-cholestan-3beta,6alpha,7beta,8beta,15alpha,16beta,26-heptol 
(25S)-5alpha-cholestan-3beta,6alpha,8,15beta,16beta,26-hexol 
(25S)-5alpha-cholestan-3beta,6beta,15alpha,16beta,26-pentol 
(2beta,3beta,9epsilon,17epsilon,22R)-2,3,14,20,22-Pentahydroxyergost-7-en-6-one 
(2R)-1-(2,4-dihydroxyphenyl)-2-(4-methoxyphenyl)-1-propanone 
(2R*,3R*)-2,3-dihydro-7-hydroxy-2,3-dimethyl-2-[4,8-dimethyl-3(E)-7-nonadien-6-onyl]furo[3,2-c]coumarin 
(2S*,3R*)-2,3-dihydro-7-hydroxy-2,3-dimethyl-2-[4,8-dimethyl-3(E),7-nonadien-6-onyl]-furo[3,2-c]coumarin 
(2S,3R,10R,13R,14S)-2,3,14-Trihydroxy-10,13-dimethyl-17-[(2R,3R,5R)-2,3,5-trihydroxy-5,6-dimethylheptan-2-yl]-2,3,4,5,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-6-one 
(2s,3r,5r,10r,13r,14s,17s)-2,3,14-trihydroxy-10,13-dimethyl-17-[(2r,3r)-2,3,6-trihydroxy-6-methylheptan-2-yl]-2,3,4,5,9,11,12,15,16,17-decahydro-1h-cyclopenta[a]phenanthren-6-one 
(2s,3r,5r,10r,13r,14s,17s)-2,3,14-trihydroxy-10,13-dimethyl-17-[(2r,3r,5r)-2,3,6-trihydroxy-5,6-dimethylheptan-2-yl]-2,3,4,5,9,11,12,15,16,17-decahydro-1h-cyclopenta[a]phenanthren-6-one 
(3b,5a,22E,24S)-Stigmasta-7,22,25-trien-3-ol 3-glucoside 
(3beta,22R,23R,24S)-3,22,23-Trihydroxystigmastan-6-one 
(3beta,4alpha,5alpha,24Z)-4-Methylstigmasta-8(14),24(28)-dien-3-ol 
(3beta,4alpha,5alpha,24Z)-4-Methylstigmasta-8,24(28)-dien-3-ol 
(3beta,4beta,5alpha,24Z)-4-Methylstigmasta-7,24(28)-dien-3-ol 
(3beta,5alpha,6beta,24R)-Stigmastane-3,5,6-triol 
(3R,4R)-3-acyl-4-(hydroxymethyl)oxolan-2-one +  
(3R,5R,7R,8R,9S,10S,12S,13R,14S,17R)-17-((2R)-6,7-Dihydroxy-6-methylheptan-2-yl)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthrene-3,7,12-triol 
(3R,5R,7R,8R,9S,10S,12S,13R,14S,17R)-17-((2R,5S)-5,7-Dihydroxy-6-methylheptan-2-yl)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthrene-3,7,12-triol 
(3R,5S,7R,8R,9S,10S,12S,13R,14S,17R)-17-((2R)-6,7-Dihydroxy-6-methylheptan-2-yl)-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthrene-3,7,12-triol 
(3S,5R,10R,12S,14S,15R,16R)-3,5,10,14,15-pentahydroxy-12,16-dimethylicosan-2-one 
(5E,7E,9)-decatrien-2-one 
(5Z,7E)-(1S,3R)-21-nor-20-oxa-9,10-seco-5,7,10(19)-cholestatriene-1,3,25-triol 
(5Z,7E,9)-decatrien-2-one 
(6beta,22E)-6-Hydroxystigmasta-4,22-dien-3-one 
(6beta,24R)-6-Hydroxystigmast-4-en-3-one 
(6Z,9Z)-6,9-Pentadecadien-2-one 
(6Z,9Z,12Z)-6,9,12-Pentadecatrien-2-one 
(7E)-2-acetyl-2,3,4,5-tetrahydrooxonine-6,9-dione 
(7R,8S,9S,13S,14R,17S)-13-methyl-7-[9-(4,4,5,5,5-pentafluoropentylsulfinyl)nonyl]-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol 
(7Z)-14-hydroxy-10,13-dioxoheptadec-7-enoic acid peptidyl-aspartate ester 
(8R,9S,13S,14R)-3-hydroxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one 
(8R,9S,13S,14R,16R,17R)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,16,17-triol 
(8R,9S,13S,14R,17R)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol 
(8R,9S,13S,14R,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol 
(8S,13S,14R,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,14,15,16-octahydrocyclopenta[a]phenanthren-3-one 
(8S,9S,10R,13R,14S,17R)-17-[(1R,4R)-4-ethyl-1,5-dimethyl-hexyl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol 
(8S,9S,10R,13R,14S,17S)-17-Ethyl-10,13-dimethyl-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene 
(8S,9S,13R,14S,16S)-3-Methoxy-13,16-dimethyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene 
(9E,15E)-heptadec-9,15-trien-11,13-diyn-4-one 
(9R,10R)-dihydro-harzianone 
(E)-1,7-bis(4-hydroxyphenyl)-6-hepten-3-one 
(E)-1-(2,3-dihydro-1H-pyrrol-1-yl)-2-methyldec-8-ene-1,3-dione 
(E)-6,10-Dimethyl-9-methylene-5-undecen-2-one 
(Methylthio)acetone 
(NZ)-N-[(9S,13S,14S,16E)-16-hydroxyimino-13-methyl-3-prop-2-enoxy-6,9,11,12,14,15-hexahydrocyclopenta[a]phenanthren-17-ylidene]hydroxylamine 
(R)-ulodione A 
(S)-ulodione A 
(S,S)-(+)-ascodiketone 
(Z)-15-Methylhexadec-10-en-2-one 
(Z)-heptadec-14-en-12-yn-2-one 
1'H-5alpha-Androst-2-eno[3,2-b]indol-17beta-ol 
1'H-5alpha-Cholest-2-eno[3,2-b]indole 
1,13-Tetradecadien-3-one 
1,14-Pentadecadien-3-one 
1,15-Hexadecadien-3-one 
1,16-Heptadecadien-3-one 
1,3-Diacetylpropane 
1,3-dichloroacetone 
1,4-diacetoxypalitantin 
1,5-Di-isobutyl-3,3-dimethyl[3,1,0]cyclohexadione 
1,7-bis(4-hydroxyphenyl)-3-heptanone 
1,8-diazacyclotetradecane-2,9-dione 
1-(2,3-dihydro-1H-pyrrol-1-yl)-2-methyldecane-1,3-dione 
1-(2,4-dihydroxyphenyl)-2-(3,5-dimethoxyphenyl)propan-1-one 
1-(4'-hydroxy-3'-methoxyphenyl)-7-phenyl-3-heptanone 
1-(4-chlorophenoxy)-1-(1H-imidazol-1-yl)-3,3-dimethylbutan-2-one +   
1-(4-chlorophenoxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)butan-2-one +   
1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)-3-heptanone 
1-(4-hydroxyphenyl)-7-phenyl-(6E)-hept-6-en-3-one 
1-(alpha-D-glucosyl)-3-keto-(1,27R)-octacosanediol 
1-(alpha-D-mannosyl)-3-keto-(1,27R)-octacosanediol 
1-(Methylthio)-2-butanone 
1-[1-Methoxy-3,3-dimethyl-2-(3-methylbuta-1,3-dienyl)cyclopentyl]ethanone 
1-[3-(2,2,3-trimethylcyclopent-3-enyl)cyclohex-3-enyl]ethanone 
1-[4-(2,2,3-trimethylcyclopent-3-enyl)cyclohex-3-enyl]ethanone 
1-[5-[2-(tert-butylamino)-4H-1,3,4-thiadiazin-5-ylidene]-2,4-dimethyl-3-pyrrolyl]ethanone 
1-Acetylcyclohexyl acetate 
1-Mercapto-2-propanone 
1-Nonen-4-one 
1-O-(alpha-D-glucosyl)-29-keto-(3R,31R)-dotriacontanetriol 
1-O-acetyl hygrophorone E10 
1-O-acetyl hygrophorone E12 
1-phenyl-2-hexanone 
10-Undecen-2-one 
11,12-dihydro-12-oxoleukotriene C4 
11-deacetylpyripyropene O 
11-methyl-2-tridecanone 
11-Methyldodecan-2-one 
11beta,12beta-Epoxypregn-4-ene-3,20-dione 
12-Methyltetradecan-2-one 
12-Methyltetradecan-3-one 
12-Tridecen-2-one 
12Z-Nonadecen-9-one 
13,14-dihydro-15-keto PGF2alpha isopropyl ester 
13,14-dihydro-15-keto-PGF1alpha 
13,14-dihydro-15-keto-PGF2alpha +   
13,14-dihydro-15-oxo-20-carboxy-PGF2alpha 
13-dehydroxy-1,11-deacetylpyripyropene A 
13-Dehydroxyl pyripyropene A 
13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,16,17-triol 
13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol 
13-methyl-7-[9-(4,4,5,5,5-pentafluoropentylsulfinyl)nonyl]-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol 
13-Methylpentadec-8-en-2-one 
13-Methyltetradec-8-en-2-one 
14-(5-ethyl-6-methylhept-6-en-2-yl)-2,15-dimethyltetracyclo[8.7.0.0^\{2,7\}.0^\{11,15\}]heptadec-9-en-5-ol 
14-(5-ethyl-6-methylheptan-2-yl)-2,15-dimethyltetracyclo[8.7.0.0^\{2,7\}.0^\{11,15\}]heptadec-10-en-5-ol 
14-(5-ethyl-6-methylheptan-2-yl)-2,15-dimethyltetracyclo[8.7.0.0^\{2,7\}.0^\{11,15\}]heptadec-7-ene-5,9-diol 
14-(5-ethyl-6-methylheptan-2-yl)-2,6,15-trimethyltetracyclo[8.7.0.0^\{2,7\}.0^\{11,15\}]heptadec-9-en-5-ol 
14-[(3E)-5-ethyl-6-methylhept-3-en-2-yl]-2,15-dimethyltetracyclo[8.7.0.0^\{2,7\}.0^\{11,15\}]heptadec-9-en-5-ol 
14-Methyloctadecan-2-one 
14-Methylpentadec-10-en-2-one 
14-Methylpentadec-8-en-2-one 
14alpha-dihydroxymethyl steroid 
14alpha-hydroxymethyl steroid +  
14alpha-methyl steroid +   
14alpha-methyl-poriferast-9(11)-en-3beta-ol 
14S-Methyloctadecan-2-one 
14Z-Tricosene-10-one 
16-Butyl-3-methoxy-estra-1,3,5(10)-triene-16beta,17beta-diol 
16-Propyl-3-methoxy-estra-1,3,5(10)-triene-16beta,17beta-diol 
16:0-Glc-Stigmasterol 
16beta-Hydroxystanozolol 
17-(5-Ethyl-6-methylhept-3-en-2-yl)-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one 
17-[(Z)-4-isopropyl-1-methyl-hex-4-enyl]-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol 
17-[2,3-Dihydroxy-6-methyl-6-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyheptan-2-yl]-2,3,14-trihydroxy-10,13-dimethyl-2,3,4,5,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-6-one 
17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol 
17-Methyl-2'H-5alpha-androst-2-eno[3,2-c]pyrazol-17beta-ol 
17-Methylandrosta-2,4-dieno[2,3-d]isoxazol-17beta-ol 
17beta-Hydroxy-3-methoxyestra-1,3,5(10)-trien-16-one 
17beta-Hydroxy-3-methoxyestra-1,3,5(10)-triene-17-carbonitrile 
17beta-Hydroxy-androstano[3,2-c]isoxazole 
18:3-Glc-Stigmasterol 
2,3,14,20,22,25-Hexahydroxycholest-7-en-6-one 
2,3,14-Trihydroxy-10,13-dimethyl-17-(2,3,6,7-tetrahydroxy-6-methylheptan-2-yl)-2,3,4,5,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-6-one 
2,3,14-Trihydroxy-10,13-dimethyl-17-(2,3,6-trihydroxy-5,6-dimethylheptan-2-yl)-2,3,4,5,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-6-one 
2,3,4,5-tetranor-prostaglandin FM 
2,4-dihydroxy-3-methyl-6-(2-oxoundecyl)benzaldehyde 
2,8-Dimethyl-5-acetyl-bicyclo[5,3,0] decadiene-1,8 
2-amino-1-hydroxyoctadecan-3-one +  
2-Dodecanone 
2-Gonen 
2-Hydroxy-3-methoxyestrone 
2-Hydroxydesogestrel 
2-Mercapto-3-pentanone 
2-methoxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol 
2-Methyl-3-heptanone 
2-Methyl-3-hexanone 
2-Methyl-3-nonacosanone 
2-Methyl-4-heptanone 
2-Methyloctan-4-one 
2-Nonadecanone 
2-oxododecanoic acid 
2-Oxohexane  
2-Pentadecanone 
2-Tetradecanone 
2-triacontanone 
2-Tritriacontanone 
20(17->12beta)-abeo-1alpha,25-dihydroxy-24-dihomo-21-norvitamin D3 
20,21,21-Trifluoro-3-methoxy-19-nor-17alpha-pregna-1,3,5(10),20-tetraen-17-ol 
22-epi-Hippurin-1 
22-iso-ecdysone 
22S,23S-methylenecholest-5-en-3beta-ol 
22xi-acetoxy-3beta,23xi-dihydroxy-24(28)Z-ethylidenelanost-8-ene 
23,24,26-trimethylcholest-5,24(28)-dien-3beta-ol 
23,24-dihydro-5alpha-calystanol 
23,24-Dimethylcholest-22-en-3beta-ol 
23-demethyl-4alpha-methyl-5alpha-gorgostan-3beta-ol 
23-ethyl-24,26-dimethylcholest-5,24(28)-dien-3beta-ol 
23-Methylcholesta-5,22E-dien-3beta-ol 
23S,24R-Dimethylcholestan-3beta-ol 
24-allenyl-cholesterol 
24-ethyl-24-methyl-cholest-5-en-3beta-ol 
24-ethyl-26-norcholesta-5,22E,25-trien-3beta-ol 
24-ethyl-5alpha-cholest-25-en-3alpha,12alpha,16alpha-triol 
24-ethylcholesta-7,22E-diene-3beta,5alpha,6beta-triol 
24-ethyllanosta-8,24(241)-diene-3beta,22-diol 
24-hydroperoxy-24-vinylcholesterol 
24-isopropenyl-22E-dehydrocholesterol 
24-isopropyl-cholest-5-en-3beta-ol 
24-Propylcholestan-3-ol 
24E-ethylidene-25-methylcholest-5-en-3beta-ol 
24S,28S-epoxystigmast-5-en-3beta-ol 
24Z-ethylidene-cholest-5-en-3-ol 
24Z-ethylidene-cholest-5-en-3beta,22S-diol 
25-hydroxy-atrotosterone A 
25-hydroxypanuosterone 
26-Hydroxyecdysone 
26-methylstigmasta-5,25(27)-dien-3beta-ol 
27-Nor-5beta-cholestane-3alpha,7alpha,12alpha,24,25-pentol 
27-nor-campestan-3beta,4beta,5alpha,6alpha,7beta,8beta,14alpha,15alpha,24-nonol 
27-Norcholestanehexol 
28-Methylspirosolan-3-ol 
29-Methylisofucosterol 
3'-Hydroxy-O-desmethylangolensin 
3'-Hydroxystanozolol 
3,3-dimethyl-2-Hexanone 
3,4-Dimethylheptan-2-one 
3,6-Dimethoxyestra-1,3,5(10),6,8-pentaene-17beta-carboxylic acid methyl ester 
3-(2,4-Cyclopentadien-1-ylidene)pregn-4-en-20-one 
3-(Allyloxy)estra-1,3,5(10)-triene-16beta,17beta-diol 
3-(Methylthio)-2-butanone 
3-allyloxyestra-1,3,5(10),7-tetraene-16,17-dione dioxime 
3-decanone 
3-dehydro-15-methylhexadecasphinganine 
3-Deoxyestradiol 
3-Deoxyestrone  
3-dihydrovirone 
3-epi-gitingensine 
3-Epidemissidine 
3-Epiecdysone 
3-Ethylheptadecan-2-one 
3-Ethyltridecan-2-one 
3-Hexanone-2,2,4,4-d4 
3-hydroxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one 
3-Hydroxystigmast-5-en-7-one 
3-Mercapto-2-butanone 
3-Mercapto-2-pentanone 
3-Methoxy-16-ethylestra-1,3,5(10)-triene-16beta,17beta-diol 
3-Methoxy-16-octylestra-1,3,5(10)-triene-16beta,17beta-diol 
3-Methoxy-19-nor-17alpha-pregna-1,3,5(10),20-tetraen-17-ol 
3-Methoxy-19-nor-17alpha-pregna-1,3,5(10)-trien-17beta-ol 
3-Methoxy-19-norpregna-1,3,5(10)-trien-20-one 
3-methoxy-3-methyl-2-butanone 
3-Methoxy-5,10-seco-5,19-cycloandrosta-1(10),2,4-trien-17-one 
3-Methoxyestra-1,3,5(10),16-tetraene 
3-Methoxyestra-1,3,5(10)-triene-16,17-dione 16-oxime 
3-Methoxyestriol 
3-Methyl-19-nor-17alpha-pregna-1,3,5(10)-trien-17-ol 
3-Methylbutan-2-one 
3-Methylheptan-2-one 
3-Methylheptan-4-one 
3-Methylhexan-2-one 
3-Methyloctan-2-one 
3-Methylpentadecan-2-one 
3-Methylpentan-2-one 
3-Methyltridecan-4-one 
3-oxo-24R-hydroxy-poriferast-1,4,6,26-tetraen-18-oic acid 
30-nor-Hederagenin 
3A,6a-dimethylperhydropentalene-1,4-dione 
3alpha-Hydroxy-1,7-dioxo-5beta-cholan-24-oic Acid 
3b-Hydroxy-5-cholenoic acid 
3beta,23-dihydroxy-30-nor-olean-12,20-dien-28-oic acid 
3beta-(1-Pyrrolidinyl)-5alpha-pregnane-11,20-dione 
3beta-Fluoro-5beta-pregnan-20-one 
3beta-stigmastan-3-ol 
3E,6Z-Heneicosadien-11-one 
4 alpha,23,24R-trimethyl-5 alpha-cholest-22-en-3beta-ol 
4,4'-Thiobis-2-butanone 
4,4-Dimethoxy-2-butanone 
4-(Hydroxymethyl)-2-pentanone 
4-(Methylthio)-2-butanone 
4-(Methylthio)-2-pentanone 
4-Acetyl-1,4-dimethyl-1-cyclohexene 
4-Acetyl-1-methylcyclohexene 
4-hydroxy-6-(2-oxohenicosyl)pyran-2-one 
4-hydroxy-6-(2-oxoheptadecyl)pyran-2-one 
4-hydroxy-6-(2-oxononadecyl)pyran-2-one 
4-hydroxy-6-(2-oxotridecyl)pyran-2-one 
4-hydroxymethylsteroid +  
4-Mercapto-2-butanone 
4-Mercapto-2-pentanone 
4-Methyl-4-(methylthio)-2-pentanone 
4-Methyl-4-penten-2-one 
4-Methyl-6-hepten-3-one 
4-Methylhexan-2-one 
4-Methylhexan-3-one 
4-Methyloctan-3-one 
4-nitro-6-oxohepta-2,4-dienedioic acid 
4-O-alpha-Cadinylangolensin 
4-phenylbutan-2-one 
4-propoxy-2-butanone 
4alpha-Methyl-24-ethyl-cholest-8(14)-en-3beta-ol 
4beta,5-Epoxy-17beta-hydroxy-5beta-androstan-3-one 
4beta,5beta-Epoxypregnane-3,20-dione 
4beta-hydroxymethyl steroid +  
4R-Methylheptan-3-one 
4S-Methylheptan-3-one 
4S-Methylhexan-3-one 
4Z-Hepten-2-one 
4Z-Nonen-2-one 
5'-Hydroxy-O-desmethylangolensin 
5'-Methoxy-O-desmethylangolensin 
5,9-dimethyl-14-oxotetracyclo[11.2.1.01,10.04,9]hexadecane-5-carboxylic acid 
5-(2,3-Dihydroxy-3-methylbutyl)-4-(3,4-epoxy-4-methylpentanoyl)-3,4-dihydroxy-2-isopentanoyl-2-cyclopenten-1-one 
5-[2-cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl]-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate +  
5-Cholestene-3beta,7alpha,12alpha,24,25-pentol 
5-Cholestene-3beta,7alpha,12alpha,25,26-pentol 
5-Dehydroavenasterol 
5-Hepten-2-one 
5-hexen-2-one 
5-Hydroxy-4-methoxy-5-(1-oxo-9,12,15-hexadecatrienyl)-2(5H)-furanone 
5-hydroxyhexan-2-one +  
5-Isopropylbicyclo[3.1.0]hexan-2-one 
5-methyl-2-hexanone +  
5-Methyl-5-hepten-2-one 
5-Methyl-5-hexen-2-one 
5-Methyl-5E-hepten-2-one 
5-Methylheptan-2-one 
5-Methylheptan-3-one 
5-Octen-2-one 
5-Olefin phenylpyropene A 
5a-Cholestane-3a,7a,12a,23,25-pentol 
5alpha,8alpha-epidioxy-24-methyl-27-nor-cholest-6,22Z-dien-3beta-ol 
5alpha,8alpha-epidioxy-stigmasta-6,9(11),22E-trien-3beta-ol 
5alpha,8alpha-Epidioxycholesta-6,9(11),22-trien-3beta-ol 
5alpha,9alpha-epidioxy-8,14alpha-epoxy-cholest-6-en-3beta-ol 
5alpha-Cholestane-3beta,7alpha,12alpha,25,26-pentol 
5alpha-Dermophol 
5alpha-Pregn-2-en-20-one 
5b-Cholestane-3a,7a,12a,23R,25-pentol 
5b-Cholestane-3a,7a,12a,24,25-pentol 
5b-Cholestane-3a,7a,12a,25,26-pentol 
5beta steroid +   
5beta-Cholestane-2beta,3alpha,7alpha,12alpha,26,27-hexol 
5beta-Cholestane-2beta,3alpha,7alpha,12alpha,26-pentol 
5beta-Cholestane-3alpha,7alpha,12alpha,23,25-pentol 
6,14-Dimethyloctadecan-2-one 
6,8-Nonadien-2-one, 6-methyl-5-(1-methylethylidene)- 
6-(acylmethyl)-4-hydroxy-2H-pyran-2-one +  
6-(dimethylamino)-4,4-diphenylheptan-3-one +   
6-Deoxohomodolichosterone 
6-diazo-5-oxo-L-norleucine 
6-Methylheptan-2-one 
6-Methylheptan-3-one 
6-Methyloctadecan-2-one 
6-Methyloctan-3-one 
6-Propenylbicyclo[3.1.0]hexan-2-one 
6-Tridecen-2-one 
6-Undecanone 
6beta,19-Epoxy-17beta-hydroxyandrost-4-en-3-one 
6beta,19-Epoxypregn-4-ene-3,20-dione 
6beta-hydroxystigmast-4-en-3-one 
6E-Nonen-2-one 
6S-Methyloctadecan-2-one 
6Z,9Z-Nonadecadien-3-one 
6Z-Eicosen-11-one 
6Z-Nonen-2-one 
7-(4''-hydroxy-3''-methoxyphenyl)-5-methoxy-1-phenyl-3-heptanone 
7-dehydroporiferasterol peroxide 
7-Ethyltridecan-6-one 
7-Methyloctan-3-one 
7-Oxostigmasterol 
7-Pentacosanone 
7-Tridecen-2-one 
7beta-acetoxy-gorgostan-3beta,5alpha,6beta-triol 
7beta-hydroxysitosterol 
7E-Tetradecen-2-one 
7Z-Eicosen-11-one 
7Z-Tetradecen-2-one 
8-Dehydrocholesterol 
8-Methyl-5-isopropyl-6,8-nonadiene-2-one 
8-Nonen-2-one 
8-Nonen-3-one 
8alpha-acetoxy-5alpha-hydroxy-7-oxodecan-10-olide 
9beta,11beta-Epoxy-17beta-hydroxy-17-methylandrost-4-en-3-one 
9beta,11beta-Epoxyandrost-4-ene-3,17-dione 
[(5R,6R,9R,12S)-12-hydroxy-6,9-dimethyl-3-oxo-5-propan-2-yl-15-oxatetracyclo[7.6.1.02,6.013,16]hexadec-13(16)-en-4-yl] acetate 
[10]-Paradol 
[6]-Paradol 
[7]-Paradol 
[8]-Paradol 
\{4-[1-oxo-1-(2,4,6-trihydroxyphenyl)propan-2-yl]phenyl\}oxidanesulfonic acid 
AACOCF3  
Acetoin acetate 
Acetoxyacetone 
Acetyl-methylcholine 
Ajugasterone C  
Allylestrenol  
alpha,beta-unsaturated ketone +   
alpha-Spinasterol 
alpha-Spinasterol 3-glucoside 
androisoxazole 
androst-16-ene +   
Androsta-5,16-dieno[17,16-b]quinolin-3beta-ol 
androstanoid +   
Angolensin 
Anthenoside A 
Anthracophyllic acid 
Applanoic acid C 
aromatic ketone +   
Aspersclerolide A 
Atrotosterone C 
Avenastenone 
aza-steroid +   
Basilimoside 
Batrachotoxin 
benzoic acid (17-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl) ester 
benzoic acid [(13S)-13-methyl-17-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-yl] ester 
beta-hydroxy ketone +   
beta-sitostenone 
beta-Sitosterol 3-O-beta-D-galactopyranoside 
bruceolline M 
butanone +   
Butyro-betaine 
C18-steroid +   
C19-steroid +   
C21-steroid +   
C27-steroid +   
C28-steroid +   
C29-steroid +   
carlosic acid +  
carlosic acid methyl ester 
Catathelasmol C 
certonardosterol a 
certonardosterol j 
certonardosterol m 
cevane +   
cevine 
Chaetospirolactone 
Chenodeoxycholic acid 3-sulfate 
chlorinated steroid +   
cholane derivative +   
cholanoid +   
Cholestane-3,7,12,24,25-pentol 
cholestanoid +   
Chondrillasterol 3-[glucosyl-(1->2)-glucosyl-(1->2)-glucoside] 
Chondrillasterol 3-[glucosyl-(1->4)-glucoside] 
Citrostediol 
Clerosterol 
Clerosterol 3-glucoside 
Clivoline  
Clonoamide 
Collybial 
conanine +  
Coronafacic acid 
corticosteroid +   
cortivazol  
Crotono-betaine 
Cyafricanin A 
cyclic ketone +   
cycloartane derivative +  
dammara-20,24-diene 
dammarane +   
Daturmeteside A 
dehydroacetic acid  
Deliquinone 
Delta(14) steroid +   
Demissidine 
dialkenyl ketone +   
dialkyl ketone +   
diketone +   
Dinosterone 
Dioctylketone 
Dolabellane analog-7 
Doronine 
ecdysteroid +   
enaminone +  
Ent-17-Norkauran-16-one 
Epimestrol 
epoxy steroid +   
Epoxyartemisia ketone 
ergostanoid +   
Estra-1,3,5(10),16-tetraen-3-ol benzoate 
Estra-1,3,5(10)-triene-2,17beta-diol 
Estra-1,3,5(10)-triene-3,17beta-diol 3-phosphate 
Estra-1,3,5-(10)-trien-17-one-3-oxyacetic acid 
estrane derivative +  
ESTRIOL BENZYL ETHER 
ethinylestradiol sulfonate 
Ethyl isobutyl ketone 
Ethyl isopropyl ketone 
fluorinated steroid +   
formocortal 
fukanefuromarin B 
fukanefuromarin C 
fukanefuromarin D 
fukanemarin A 
Funtumine 
Furazabol 
Fusahydronaphthalene 
gestodene  
gibberosin K 
gibberosin L 
Gitingensine 
Glaucolide A 
Glaucolide B 
Gloeosporone 
Gorgosterol 
Guanacastepene 
Guanacastepene E 
Guanacastepene N 
Guanacastepene O 
haloketone +   
Harziandione 
Harzianol J 
Harzianone 
Helogenin 
Heneicosan-2-one 
Heptadecan-2-one 
Heptan-2,5-dione 
Heptemerone B 
Heptemerone D 
heptenone +  
Hexachloroacetone 
Hexadec-10-en-2-one 
Hexadec-12-en-2-one 
Hexadec-8-en-2-one 
Hexadecan-2-one 
Hexadecan-3-one 
hexafluoroacetone 
hexahydrofarnesyl acetone 
hexanone +  
hexenone 
Hippurin-1 
Hippuristanacetal 
Hippuristanolide 
Holarrhidine 
Homodolichosterone 
Hordeumflavin B 
hydroxy steroid +   
hydroxypregnenolone +   
Hydroxystenozole 
Hymenosulfate 
isoflavipucine 
Isofucostanol 
Isofucosterol 3-O-[6-O-(9,12-Octadecadienoyl)-b-D-glucopyranoside] 
Isofucosterol 3-O-[6-O-(9-Octadecenoyl)-b-D-glucopyranoside] 
Isofucosterol 3-O-[6-O-Hexadecanoyl-b-D-glucopyranoside] 
Isofucosterol glucoside 
Isoharziandione 
isopersin 
isopropyl unoprostone 
ketoaldehyde +   
ketoester +   
ketonitrile +   
Kibalaurifoline 
Kobusone 
Kurilensoside F 
L-aspartyl 9-O-10-oxo-(12Z)-octadecenoic acid residue 
lanostane derivative +  
Leiwansterol A 
Leiwansterol B 
Lobarialide C 
lobophytumin B 
lobophytumin F 
LSM-1379 
LSM-32254 
LSM-5126 
LSM-5853 
LSM-6384 
LSM-6471 
LSM-6713 
Lynestrenol  
Makisterone A 
Malacosterone 
Megastigmatrienone 
methyl (1R,2S,10S,11R,13R,15S)-15-hydroxy-2,6,6,10,13,15-hexamethyl-17-methylidene-7,14,16-trioxotetracyclo[11.3.1.02,11.05,10]heptadeca-4,8-diene-1-carboxylate 
Methyl isobutyl ketone  
methyl ketone +   
Methyl-1-cyclopenten-1-yl)-ethanone 
mollisoside A 
Muscarinic receptor antagonist 1 
N-acetylgitingensine 
N-Cyclohexanecarbonylpentadecylamine 
N-methylgitingensine 
N-Methylindolo[3,2-b]-5alpha-cholest-2-ene 
N-Nitrosotomatidine 
nitrosobis(2-oxopropyl)amine  
nivazol 
Nodulisporiviridin F 
Nodulisporiviridin G 
Nodulisporiviridin H 
Nonan-2,5-dione 
Nonan-3-one 
Nonan-4-one 
nonanone +  
norelgestromin  
norgestrienone 
Normethandrolone 
Norselic acid B 
Norselic acid D 
Norselic acid E 
Ochracine A 
oxa-steroid +   
oxabolone 
oxo steroid +   
oxyketone +   
Panuosterone 
Paravallarine 
Pentadec-8-en-2-one 
pentagestrone 
Pentahydroxybufostane 
pentanone +  
Phenylpyropene B 
Phomactin C 
Phomactin D 
Phomactin P 
Phomactin R 
Phomactin S 
polyketone 
Polyporoid B 
Polyporoid C 
Polyporusterone A 
Polyporusterone B 
poriferast-7-en-3beta-ol 
poriferast-8(14)-en-3beta-ol 
poriferast-8-en-3beta-ol 
Poriferasta-7,22E-dien-3beta-ol 
poriferastan-3beta-ol 
Poriferasterol 
Pregnan-20-one 
pregnane derivative +  
promestriene 
propanones +   
Psathyrin B 
Pterosterone 
Pyripyropene M 
Pyripyropene O 
Pyripyropene P 
Pyripyropene R 
Pyripyropene S 
quinestradol 
Repraesentin B 
Sarcoaldesterol A 
Saringosterol 3-glucoside 
Sch 47918 
Schleicherastatin 2 
Schleicherastatin 5 
Schottenol 
sciscllascilloside E-1 
seco-steroid +   
secoaggregatalactone A 
sedanonic acid 
Sespenine 
Sitosteryl glucoside 
soladulcidine 
Solamargine 
Solasodiene 
Solasonine 
Sorghumflavin A 
Spiroacaciicolide B 
Spiroacaciicolide C 
spirosolane +   
steroid acid +   
steroid aldehyde +   
steroid alkaloid +   
steroid antibiotic +   
steroid ester +   
steroid fundamental parent +   
steroid glucosiduronic acid +   
steroid hormone +   
steroid lactone +   
steroid saponin +   
steroid sulfide +  
sterone-ring 
Stigmast-22-ene-3,6-dione 
stigmast-25-en-3beta-ol 
Stigmast-4-ene-3,6-dione 
Stigmasta-4,22-dien-3-one 
Stigmasta-4,6-dien-3-one 
stigmasta-5,22E,25-trien-3beta-ol 
Stigmasta-7,22E,25-trien-3beta-ol 
stigmasta-7,25-dien-3beta-ol 
stigmastane derivative +   
Stigmastane-3,6-dione 
Stigmastentriol 
Stigmasteryl glucoside 
Stoloniferone J 
Stoloniferone M 
Stoloniferone S 
Sulcatine G 
sulfooxy steroid +  
Taccagenin 
talaroconvolutin A 
terpene ketone +   
tetraacetic acid lactone 
Theonellasterol D 
Theonellasterol G 
Theonellasterol H 
TMC-86A 
TMC-86B 
TMC-89A 
TMC-89B 
TMC-96 
Tomatidinol 
trans-Jasmone 
trapoxin A 
Trichobotrysin F 
Trifluoromethyl-bismethyl ketone 
triketone +   
Trimethylaminoacetone 
Turkesterone 
UCS1025 A 
Umbellulone 
unoprostone +  
Uralenolide 
Ursodeoxycholic acid 3-sulfate 
veratridine  
xenocyloin +  
xi-5-Acetyltetrahydro-2(3H)-furanone 
Zanoterone 
zymosterol intermediate 1c 
 (12S)-4,5-Dimethoxy-12-methyl-13-oxa-10-azatetracyclo[8.7.0.02,7.011,15]heptadeca-2,4,6,11(15)-tetraen-14-one 
 (13S,17R)-17-ethynyl-17-hydroxy-13-methyl-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one 
 (17alpha,23S)-17,23-Epoxy-29-hydroxy-27-norlanosta-1,8-diene-3,15,24-trione 
 (17|A)-17-Hydroxy-3-oxo-19-norpregna-5(10),9(11)-diene-21-nitrile 
 (1R,3aS,5aR,5bR,9S,11aR)-1-acetyl-9-hydroxy-5a,5b,8,8,11a-pentamethyl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysene-3a-carboxylic acid 
 (1R,3aS,9aR,11aR)-1,5-dihydroxy-6,6,9a,11a-tetramethyl-1,2,3a,7,8,9,10,11-octahydronaphtho[1,2-g][1]benzouran-4-one 
 (1R,3aS,9aR,11aR)-1,5-dihydroxy-6,6,9a,11a-tetramethyl-2,3a,8,9,10,11-hexahydro-1H-naphtho[1,2-g][1]benzouran-4,7-dione 
 (3beta,17alpha,23S)-17,23-Epoxy-3,29-dihydroxy-27-norlanosta-7,9(11)-diene-15,24-dione 
 (3bR,9bS)-6-hydroxy-9b-methyl-7-propan-2-yl-3,3b,4,5,10,11-hexahydronaphtho[2,1-e]isobenzofuran-1-one 
 (8R,9R,10S,13R,14S)-1,2,3,4,5,6,7,8,9,10,11,12,14,15,16,17-Hexadecahydrocyclopenta[a]phenanthrene-13-carbaldehyde 
 (8R,9R,13S,14R,17R)-17-ethynyl-17-hydroxy-13-methyl-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one 
 (8S,11R,13S,14R,17S)-11-[4-(dimethylamino)phenyl]-17-hydroxy-13-methyl-17-prop-1-ynyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one 
 (9bR)-9b-fluoro-10-hydroxy-1,1,9a-trimethyl-2H,3H,3bH,4H,5H,8H,9H,10H,11H-cyclopenta[a]phenanthren-7-one 
 (9R,13S,14R)-3-hydroxy-13-methyl-9,11,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-17-one 
 (R)-4-((3R,5S,8R,9S,10S,13R,14S,17R)-3-Hydroxy-10,13-dimethyl-7-oxohexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pent-2-enoic acid 
 1,3,5(10)-estratrien-17-one-3,7,8-triol 
 11-[4-(dimethylamino)phenyl]-17-hydroxy-13-methyl-17-prop-1-ynyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one 
 11-oxo steroid +   
 12-oxo steroid +   
 15-oxo steroid +   
 16-oxo steroid +   
 17,17-Dimethyl-18-norandrosta-4,13-dien-3-one 
 17-Methyl-18,19-dinor-17alpha-pregna-4,13-dien-3-one 
 17-Methyl-18-norandrosta-4,13(17)-dien-3-one 
 17-oxo steroid +   
 17beta-Estradiol-3,4-quinone 
 17beta-Hydroxy-1,17-dimethylestr-5(10)-en-3-one 
 17beta-Hydroxy-4,17-dimethyl-4-azaandrost-5-en-3-one 
 17beta-Hydroxy-4-oxa-5alpha-androst-1-en-3-one acetate 
 17beta-Hydroxy-4-oxa-5alpha-estr-1-en-3-one acetate 
 18-oxo steroid +   
 19-oxo steroid +   
 2-oxo steroid +  
 20-oxo steroid +   
 21-oxo steroid +  
 22alpha,23alpha-epoxy-solanida-1,4,9-trien-3-one 
 22alpha,23alpha-epoxy-solanida-1,4-dien-3-one, (rel)- 
 23-oxo steroid +  
 26-oxo steroid +  
 28-Acetoxy-15alpha-hydroxymansumbinone 
 3-hydroxy-13-methyl-9,11,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-17-one 
 3-Hydroxyestra-1,3,5(10),7-tetraene-16,17-dione 16-oxime 
 3-oxo steroid +   
 3b-hydroxy-estra-5,7,9-trien-17-one 
 4alpha-methyl-9alpha-methoxyandrosta-8,15-diene-3,17-dione 
 6-Azaequilenin 
 6-oxo steroid +   
 7-oxo steroid +   
 8beta-hydroxy-18-norcleistanth-4(5),13(17),15-trien-3-one 
 Actinophenanthroline B 
 Actinophenanthroline C 
 Aglepristone 
 Aperterpene N 
 Asperterpene E 
 Asperterpene G 
 Asperterpene H 
 Asperterpene I 
 Asperterpene J 
 Asperterpene K 
 Asperterpene L 
 Aspewentin M 
 Asporyzin B 
 Atolypene A 
 Atolypene B 
 BC 01 C2 
 Cephalostatin 1 
 Colposetin C 
 Estra-4,9-diene-3,17-dione 
 Ganoluciduone B 
 Gestrinone  
 Gifhornenolone B 
 ketoandrostane 
 ketocholestane +  
 ketoestrane 
 ketopregnane 
 Kuguacin C 
 Libertellenone N 
 Lilopristone 
 MCULE-1046953863 
 methyl 5,6-diacetyloxy-10-hydroxy-2,4b,7,7,10a,12a-hexamethyl-12-methylidene-1,4,8-trioxo-4a,5,6,6a,9,10,10b,11-octahydronaphtho[1,2-h]isochromene-2-carboxylate 
 Methyldienolone 
 Muzanzagenin 
 Norethynodrel  
 onapristone  
 oxo seco-steroid +  
 Penerpene A 
 Penerpene I 
 Penisimplicin A 
 Penisimplicin B 
 Phomosterol A 
 Phomosterol B 
 Phyllospinarone 
 Shearinine Q 
 Spiroterreusnoid A 
 Spiroterreusnoid B 
 Spiroterreusnoid D 
 Spiroterreusnoid E 
 Spiroterreusnoid F 
 spiroxasone 
 Terretonin D 
 Terretonin G 
 Terretonin H 
 Terretonin I 
 Terreuspyridine 
 Terreusterpene A 
 Terreustoxin D 

Synonyms
Related Synonyms: keto steroids ;   ketosteroids ;   oxo steroids ;   oxosteroids
Alternate IDs: CHEBI:24979 ;   CHEBI:25804

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