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Term:
Parent Terms Term With Siblings Child Terms
gamma-lactone +     
(-)-2'-epi-GR24 ABC-rings 
(-)-corey lactone 
(-)-Dihydropertusaric acid 
(-)-matairesinol +   
(-)-rotiorin 
(-)-sanguinolignan A 
(-)-sanguinolignan B 
(-)-sanguinolignan C 
(-)-sanguinolignan D 
(-)-trans-C75 
(11R)-19-hydroxycarlactone 
(11R)-19-oxocarlactone 
(11R)-carlactonoate +  
(1alpha,4alpha,5beta,6alpha,11betaH)-1,4-Epoxy-5-hydroxy-10(14)-germacren-12,6-olide 
(1aS)-7,8balpha-Dimethyl-7beta-(hydroxymethyl)-1,4,5abeta,6,7,8,8abeta,8b-octahydrocycloprop[4,5]indeno[5,6-c]furan-2-one 
(1R,5R,6S,7R,8S,10R)-8-hydroxy-4-oxopseudoguai-2(3),11(13)-dien-12,6-olide 
(1R,5R,6S,7S,8S,10R,11S)-6-hydroxy-4-oxopseudoguai-2(3)-en-12,8-olide 
(1S,2R,5R,6S,7R,8S,10R)-6-acetoxy-2-methoxy-4-oxopseudoguai-11(13)-en-12,8-olide 
(1S,2R,5R,6S,7S,8S,10R)-6-hydroxy-2-ethoxy-4-oxopseudoguai-11(13)-en-12,8-olide 
(1S,2R,5R,6S,7S,8S,10R)-6-hydroxy-2-methoxy-4-oxopseudoguai-11(13)-en-12,8-olide 
(1S,2S,5R,6S,7R,8S,10R)-6-acetoxy-2-methoxy-4-oxopseudoguai-11(13)-en-12,8-olide 
(1S,5R,6S,7S,8S,10R,11R)-6-hydroxy-4-oxopseudoguai-12,8-olide 
(1S,5S,7R,8S,10R)-14-acetoxy-4-oxopseudoguai-11(13)-en-12,8-olide 
(2R*,4S*)-2-((1′S*)-hydroxy-4′-methylpentyl)-4-(hydroxymethyl)butanolide 
(2R,3R,4S)-2,4-dimethyl-5-oxotetrahydrofuran-3-carboxylic acid 
(2S,3R)-4-methylene-5-oxo-2-propyl-3-oxolanecarboxylic acid 
(2S,3S,4R)-2,4-dimethyl-5-oxotetrahydrofuran-3-carboxylic acid 
(3R*,4S*,5S*)-3-Acetoxy-5-hydroxyhexan-4 
(3R,4R,5R)-3-[(11E)-hexadeca-11,15-dien-9-ynyl]-4-hydroxy-5-methyloxolan-2-one 
(3R,4S,1'R)-3-(1'-hydroxyethyl)-4-methyldihydrofuran-2(3H)-one 
(3S,3aR,4S,9aR,9bR)-4-hydroxy-3,6,9-trimethyl-3,3a,4,5,9a,9b-hexahydroazuleno[4,5-b]furan-2,7-dione 
(3S,3aR,4S,9aS,9bR)-4-hydroxy-3,6,9-trimethyl-3,3a,4,5,9a,9b-hexahydroazuleno[4,5-b]furan-2,7-dione 
(3S,3Ar,4S,9aS,9bR)-4-hydroxy-3,6,9-trimethyl-3,3a,4,5-tetrahydroazuleno[4,5-b]furan-2,7(9aH,9bH)-dione hydrate 
(4betaH)-5alpha-hydroxy-8alpha-(2-methylbut-2-enoyloxy)-2-oxo-1(10),11(13)-guaiadien-12,6alpha-olide 
(4betaH)-8alpha-(2-methylbut-2-enoyloxy)-2-oxo-1(5),10(14),11(13)-guaiatrien-12,6alpha-olide 
(4R,5R)-5-(1,2-dihydroxyethyl)-3,4-dihydroxy-2-oxolanone 
(4R,5S)-5-hydroxyhexan-4-olide 
(5R)-5-[(1S)-1,2-dihydroxyethyl]-4-hydroxyoxolane-2,3-dione 
(5R)-Dihydro-5-pentyl-4'-methyl-4'-hydroxy-2(3H)-furanone 
(6Z)-3,4-trans-11-oxo-3-methyldodec-6-en-4-olide 
(6Z)-3,4-trans-9-oxo-3-methyldodec-6-en-4-olide 
(7'S)-parabenzlactone 
(7Z)-lobohedleolide 
(8alpha,10beta,11beta)-3-hydroxy-4,15-dinor-1(5)-xanthen-12,8-olide 
(E)-Dodec-5-en-4-olide 
(E)-lowdenic acid 
(E)-nodulisporacid A 
(R)-gamma-Decalactone 
(S)-4-(4-methylpent-3-en-1-yl)butyrolactone 
(S)-4-hentriacontyl-dihydrofuran-2-one 
(xi)-(Z)-5-(3-Hexenyl)dihydro-2(3H)-furanone 
(Z)-3-butylidenephthalide  
(Z)-4-Hydroxy-6-dodecenoic acid lactone 
(Z)-lowdenic acid 
(Z)-nodulisporacid A 
(Z)-Oak lactone 
1-(5-oxotetrahydrofuran-2-yl)ethyl 2-phenylacetate 
1-epi-tatridin B 
1-hydroxycrisamicin A 
1-Peroxyferolide 
10-Methyldodecan-4-olide 
10-Methylundecan-4-olide 
10beta,11-dihydroxy-5,6-seco-1,6(13)-tremuladien-5,12-olide 
10Beta-[N-Trichloroacetyl-carbamate]-13-hydroxy-marasm-7-en-5-oic acid gamma-lactone 
11alpha,12alpha-epoxy-3beta,23-dihydroxy-30-nor-olean-20(29)-en-28,13beta-olide 
12-deacetoxy-21-acetoxyscalarin 
12-epi-19-O-methylscalarin 
12-O-acetyl-16-O-deacetyl-16-epi-scalarobutenolide 
12-O-acetyl-16-O-methylhyrtiolide 
12-O-deacetyl-12-epi-19-deoxy-21-hydroxyscalarin 
12beta-hydroxychaetoviridin C 
14-Epiandrographolide, >=95% (LC/MS-ELSD) 
16-hydroxytriptolide 
16-O-deacetyl-16-epi-scalarolbutenolide 
17-dimethylaminolobohedleolide 
2,5-epoxy-2beta-hydroxy-8alpha-(2-methylbut-2-enoyloxy)-4(15),10(14),11(13)-germacratrien-12,6alpha-olide 
2-(p-nitrophenyl)-4-ethoxymethyleneoxazol-5-one 
2-benzofuran-1(3H)-one +   
2-benzyl-4-hydroxymethylene-5-oxazolone 
2-C-Methyl-1,4-erythrono-D-lactone 
2-Carboxy-4-dodecanolide 
2-Carboxy-5,7-dimethyl-4-octanolide 
2-carboxy-L-lyxonolactone 
2-Deoxy-L-ribono-1,4-lactone 
2-Phenylbutyrolactone 
23-Deoxypaeonenoide A, (rel)- 
2a,13-Dihydroxy-marasm-7(8)-en-5-oic acid 
2alpha,11-dihydroxy-1(10)-tremulen-5,12-olide 
2alpha-acetoxy-4alpha,6alpha-dihydroxy-1beta,5alphaH-guai-9(10),11(13)-dien-12,8alpha-olide 
2beta-methoxy-2-deethoxy-8-O-deacylphantomolin-8-O-tiglinate 
2beta-methoxy-2-deethoxyphantomolin 
2S,3R-dihydroxy-carophyllan-[5,8]-6,7-olide 
2S-hydroxy-3-oxo-carophyllan-[5,8]-6,7-olide 
3,5-Dimethyldihydro-2(3H)-furanone 
3-[2-(6,7-dihydroxy-1,2,4a-trimethyl-1-spiro[3,4,6,7,8,8a-hexahydro-2H-naphthalene-5,2'-oxirane]yl)ethyl]-4-hydroxy-5-methoxy-2-oxolanone 
3-acetyl-3-methyldihydrofuran-2(3H)-one 
3-Acetyldihydro-2(3H)-furanone 
3-butanoyl-4-(hydroxymethyl)oxolan-2-one 
3-Furancarboxylic acid, tetrahydro-4-methylene-2-octyl-5-oxo-, (2R,3S)-rel- 
3-furancarboxylic acid, tetrahydro-4-methylene-5-oxo-2-propyl-, (2r,3s)-rel- 
3-Heptyldihydro-5-methyl-2(3H)-furanone 
3-hydroxy-5-phenylmethyl-(3S,5R)-tetrahydrofuran-2-one 
3-Hydroxyadipic acid 3,6-lactone 
3-Methylbutyrolactone 
3-oxo-N-[(3S)-2-oxotetrahydrofuran-3-yl]tetradecanamide 
4'-demethyldeoxypodophyllotoxin 
4'-epichaetoviridin A 
4'-epichaetoviridin F 
4,10-dihydroxy-10-methyl-dodecan-4-olide 
4,5,6,7-tetrachloro-2-benzofuran-1(3H)-one 
4,5-Dihydro-drospirenone-3-sulfate 
4-(ethoxymethylene)-2-(2-furyl)oxazol-5-one 
4-(ethoxymethylene)-2-phenyloxazol-5-one  
4-(ethoxymethylene)-2-styryloxazol-5-one 
4-epiisoinuviscolide 
4-Ethylbutan-4-olide 
4-Hydroxy-3,6,9-trimethyl-3,3a,4,5,9a,9b-hexahydroazuleno[4,5-b]furan-2,7-dione 
4-Hydroxy-4-methyl-5-hexenoic acid gamma lactone 
4-Hydroxy-4-methyl-7-decenoic acid gamma-lactone 
4-Hydroxy-5-(1,2,3-trihydroxy-3-phenylpropyl)oxolan-2-one 
4-Methyl-3-oxoadipate-enol-lactone 
4-methylene-2-octyl-5-oxo-3-oxolanecarboxylic acid 
4beta,10alpha-dihydroxy-5alphaH-guai-1(2),11(13)-dien-12,8alpha-olide 
4beta-Acetoxytetrahydrobotryslactone 
5'-epichaetoviridin A 
5(S)-[1-1(S)-hydroxyphenylmethyl)]dihydro-2(3H)-furanone 
5,5-Dibutyl-4,5-dihydro-2(3H)furanone 
5,5-Dimethyl-4-(3-oxobutyl)dihydro-2(3H)-furanone 
5,7-dihydroxy-4-methylphthalide 
5-(1,2-dihydroxyethyl)-4-hydroxyoxolane-2,3-dione 
5-(2-Methylpropyl)tetrahydro-2-oxo-3-furancarboxylic acid 
5-(3E-Pentenyl)tetrahydro-2-oxo-3-furancarboxylic acid 
5-(but-3-en-1-yl)-3-propyldihydrofuran-2(3H)-one 
5-[5-(1-Hydroxyethyl)furan-2-yl]dihydrofuran-2(3H)-one 
5-\{5-[(R)-1-methoxyethyl]furan-2-yl\}dihydrofuran-2(3H)-one 
5-benzyloxolan-2-one 
5-Butyltetrahydro-2-oxo-3-furancarboxylic acid 
5-deoxystrigol ABC-rings +  
5-Dodecyldihydro-2(3H)-furanone 
5-henicosyldihydrofuran-2(3H)-one 
5-Heptyltetrahydro-2-oxo-3-furancarboxylic acid 
5-Hexyldihydro-4-methyl-2(3H)-furanone 
5-Hexyldihydro-5-methyl-2(3H)-furanone 
5-Hexyltetrahydro-2-oxo-3-furancarboxylic acid 
5-Nonyltetrahydro-2-oxo-3-furancarboxylic acid 
5-oxo-furan-2-acetyl-CoA 
5-oxotetrahydrofuran-2-carboxylic acid 
5-Pentyltetrahydro-2-oxo-3-furancarboxylic acid 
6'-O-galloylalbiflorin 
6-Hydroxy-4-decanolide 
6alpha-acetoxyisoinuviscolide 
7beta,12alpha-Dihydroxykaurenolide 
7E,10-undecadien-4-olide 
8-acetoxy-4,10-dihydroxy-2,11(13)-guaiadiene-12,6-olide 
8-deacetylmatricarin-8-sulfate 
8-epihelenalin 
8-epiinuviscolide 
9,10-Epoxyeremanthin 
9-deoxy-hymatoxin A 
9-Methyldecano-4-lactone 
9-octadecen-4-olide 
9a,10a,13-Trihydroxymarasm-7-en-5-oic ac 
9a,13-Dihydroxy-marasm-7(8)-en-5-oic acid 
9Z-octadecadien-4R-olide 
[1-[5-(2-methylpropoxymethyl)-2-oxo-3-oxolanyl]propan-2-ylideneamino]thiourea 
[1-[5-(3-methylbutoxymethyl)-2-oxo-3-oxolanyl]propan-2-ylideneamino]thiourea 
A88696D 
Achillicin 
Acremostrictin 
Acremostrictin, rel- 
Acrocarpunilactone 
Actinomiaolone 
agnestin B 
albiflorin +   
Alectrol 
allo-Pertusaric acid 
allo-Protolichesterinic acid 
alpha'-angelica lactone 
alpha-EMGBL 
alpha-mannofuranuronic acid gamma-lactone 
alpha-nimolactone 
alpha-peltatin +  
Andilesin A 
Andilesin C 
Anditomin 
andrographolide  
angelica lactone +   
Annulostygilactone 
Antheridiogen-An 
arborescin 
arglabin +  
aromaticin 
Artabsinolide A 
Artabsinolide D 
Arteamisinine I 
artemoin +  
Artenolide 
Asperaustin C 
Aspergiloid E 
Aspergone E 
Aspernidgulene B1 
Asperochrin A 
Asperochrin D 
Aspertamarinolide B 
Aspertamarinolide C 
asperuloside  
auricin 
austrobuxusin k 
Baileyin 
ballotenic acid 
BE-54238B 
Berkedienolactone 
beta-D-apiose +  
beta-EMGBL 
Beta-Hydroxy-alpha-methylene-gamma-butyllactone 
beta-nimolactone 
beta-peltatin 
bielschowskysin 
bigelovin 
Bis-malleicyprol 
Botryolide C 
Botryosphaerilactone A 
Botryosphaerilactone B 
Botryosphaerilactone C 
Botrysphin G 
Botrysphin H 
Brasilianoid B 
Brasilianoid C 
Brasilianoid F 
Buibuilactone 
burrodin 
Butalactin 
butan-4-olide +   
butenolide +   
cabraleahydroxylactone 
cabraleahydroxylactone acetate 
cabralealactone 
calcein am  
Cancrolide A 
carlactone +  
Carolic acid 
carpesiolin 
celastolide 
Cepacin A 
Cepacin B 
Cerinolactone 
chaetoviridin A 
chaetoviridin C +  
chaetoviridin E 
chaetoviridin G 
chaetoviridin H 
chaetoviridin I 
chermesinone B 
chermesinone C 
Chlorocarolide B 
Chojalactone A 
Chojalactone B 
Chojalactone C 
cis-eldanolide 
cis-heme d hydroxychlorin gamma-spirolactone +  
cis-heme d hydroxychlorin gamma-spirolactone methyl ester 
Citreohybridone C 
citrifolinoside 
Citrinovirin 
cleistanthins +  
cohibin +  
Communiol H 
confertin 
Conocenolide A 
Coriamyrtin 
crassolide 
crassumolide A 
crispolide 
cyclic N(6)-threonylcarbamoyladenosine 
Cyclipostin A 
Cyclipostin A2 
Cyclipostin B 
Cyclipostin C 
Cyclipostin D 
Cyclipostin E 
Cyclipostin F 
Cyclipostin G 
Cyclipostin H 
Cyclipostin N 
Cyclipostin P 
Cyclipostin P2 
Cyclipostin Q 
Cyclipostin Q3 
Cyclipostin R 
Cyclipostin R2 
Cyclipostin S 
Cyclipostin T 
Cyclipostin T2 
Cyclophostin 
D-(-)-Gulono-gamma-lactone  
D-apionolactone 
D-xylono-1,4-lactone-5-phosphate 
Davotremulane C 
decatromicin A 
decatromicin B 
dehydro-D-arabinono-1,4-lactone 
dehydro-L-arabinono-1,4-lactone 
dehydrocostus lactone  
Deoxycollybolidol 
deoxypodophyllotoxin  
Deoxysporothric acid 
Desoxy-galiellalactone 
Diffusible extracellular factor 
Dihidroprotolichesterinic acid 
dihydro-3-hydroxy-3-(1-hydroxyethyl)-4-methylfuran-2(3H)-one 
Dihydro-3-methyl-2(3H)-furanone 
Dihydro-4,4-dimethyl-2(3H)-furanone 
Dihydro-4-(hydroxymethyl)-3,5-dimethyl-2 
Dihydro-5-(2-octenyl)-2(3H)-furanone 
dihydrocanadensolide 
dihydrofukinolide 
Dihydromikanolide 
Dihydromuronic acid 
Dihydropertusaric acid 
dilopholide 
Diplobifuranylone A 
Diplobifuranylone B 
DL-Pantolactone 
Elephantopin 
Emeridone C 
epi-Tulipinolide diepoxide 
epi-Velatumolide 
Epideoxysporothric acid 
eplerenone  
ergolide 
ethofumesate-2-keto 
Ethyl 5-oxotetrahydro-2-furancarboxylate 
Eunicea sesquiterpenoid 2 
eupatolide 
Eutypellin A 
Eutypellin B 
Ferulin 
Flakinin A 
Flammulinolide A 
fluorescein (lactone form) +   
fumimycin 
Fusaketide A 
Galanolactone 
Galiellalactone  
gallein  
gamma-D-galactonolactone 
gamma-decalactone  
gamma-dodecalactone 
gamma-octalactone 
gamma-tetradecalactone 
gelomulide K 
gelomulide M 
gelsemiol-6'-trans-caffeoyl-1-glucoside 
Gemmacolide G, (rel)- 
Gemmacolide H, (rel)- 
Glucarate 1,4-lactone 
graminone B 
graveolide 
Gulono-1,4-lactone 
hallactone B 
Harzianelactone 
Harzianelactone A 
hederacine B 
helenalin  
himbacine  
hinokinin 
hydramacrophyllol A 
hydramacrophyllol B 
Hydroleptosphol 
hyperinol A 
hyperinol B 
inuchinenolide B 
inuchinenolide C 
inumakilactone 
inumakilactone B 
inuviscolide  
isoaigialone B 
Isocitreohybridone C 
Isogaliellalactone 
isopatulin 
Isopolisin B 
Junceellolide C, (+)-, (rel)- 
Karahana lactone 
Kobifuranone A 
L-arabino-1,4-lactone-5-phosphate 
L-gulonolactone 
Lactaroscrobiculide A 
lactinolide 
lactonamycin 
lancifodilactone F 
lancifodilactone G 
Latanoprost Lactone Diol 
Leptosphin B 
Lipiferolide 
lobohedleolide 
longirostrerone A 
longirostrerone C 
longirostrerone D 
Lucentide A 
Lucentide B 
Marmelolactone A 
Marrubiin  
matairesinoside 
Matricarin 
Mellitoxin 
Methylenolactocin 
Mexicanin E 
michaolide A 
michaolide B 
michaolide C 
michaolide D 
michaolide E 
michaolide F 
michaolide G 
michaolide H 
michaolide I 
michaolide J 
michaolide K 
Michelenolide 
Mikanolide 
MKN-004A 
MKN-004B 
MKN-004C 
MKN-004D 
Mollisilactone 
monascin  
monascorubrin 
monodictyochromone A 
monodictyochromone B 
Muronic acid 
Musacin E 
Musacin F 
mycophenolate mofetil  
mycophenolic acid +   
mycophenolic acid O-acyl-glucuronide 
Myrocin D 
nagilactone F 
Neocnidilide 
Neodihydroprotolichesterinic acid 
neotriptophenolide 
Nephromopsic acid 
Nephrosteranic acid 
NFX-2 
NFX-4 
Nigrosirpexin E 
Nodulisporacid A 
Nomimicin 
orobanchol ABC-rings +  
Oxaspirol D 
paraminabeolide C 
paraminabeolide D 
paraminabeolide E 
paraminabeolide F 
patulin +   
Penicilactone 
Pertusaric acid 
Pestalolide B 
Pezizolide A 
Pezizolide B 
Pezizolide C 
Pezizolide D 
phantomolin 
Phaseolinic acid 
phloxine O  
Phomoxydiene B 
picrotin +   
picrotoxinin +   
Pilocarpidine 
plakortolide K 
plakortolide L 
plakortolide M 
plakortolide N 
plakortolide O 
plakortolide P 
plakortolide Q 
plakortolide R 
plakortolide S 
plakortone L 
plakortone N 
plakortone P 
Plaunol B 
podorhizol +  
podorhizol beta-D-glucoside 
Polisin A 
Polisin B 
Preaustinoid E 
Preaustinoid F 
Premarrubiin 
Protolichesterinic acid  
purpurester A 
purpurester B 
Pyrethrosin 
Qinlactone A 
Qinlactone B 
Quercuslactone a 
Renillafoulin A 
Rezishanone A 
Rhizobialide 
rhizopycnolide A 
rhuscholide A 
Roccellaric acid 
rotiorinol A 
rotiorinol B 
rotiorinol C 
Roubetaoellol B 
Roubetaoellol C 
rubesanolide D 
rubriflordilactone B 
rubrorotiorin 
Sal-GBL1 
Sal-GBL2 
salicifoliol 
Salinipostin A 
Salinipostin B 
Salinipostin C 
Salinipostin D 
Salinipostin E 
Salinipostin F 
Salinipostin G 
Salinipostin H 
Salinipostin I 
Salinipostin J 
Salinipostin K 
salvileucalin B 
Sapidolide A 
savinin 
sedanonic acid lactone 
sesterstatin 1 
sesterstatin 2 
sesterstatin 3 
Sherry lactone 
sibiskoside 
sinularolide B 
sinularolide C 
sinularolide D 
sinularolide E 
Smardaesidin A, (rel)- 
Smardaesidin E, (rel)- 
Sphaeropsidin A 
Sphaeropsidin B 
Sphaeropsidin D 
spirodiclofen 
Spiroleptosphol U 
Spiroleptosphol Y 
sporothriolide 
Stramonin B 
strongylophorine-26 
Sulfomalleicyprol 
Tagitinin F 
tatridin A 
tatridin B 
TBS-Corey Lactone Aldehyde 
teniposide  
Terrestric acid 
tetraneurin E 
Teucrin A 
thunberginol F +  
thunberginol F 7-O-beta-D-glucopyranoside 
Toblerol D 
Toblerol E 
Toblerol F 
Toblerol G 
TOP-53 
Tornabeatin A 
Tornabeatin B 
Tornabeatin C 
Tornabeatin D 
Trans-3-methyldodec-cis-6-en-4-olide 
Trans-8-acetoxy-3-methyldodec-cis-6-en-4-olide 
Trans-8-hydroxy-3-methyldodec-cis-6-en-4-olide 
Trans-eldanolide 
trans-heme d hydroxychlorin gamma-spirolactone 
Tremulenolide A 
Tremulenolide B 
Tremutin A 
Trichocladinol G 
Trichoderolide C 
Tricholomalide A 
Tricholomalide B 
Tricholopardin B 
triptobenzene K 
triptolidenol 
triptonolide 
triptophenolide methyl ether 
triptriolide 
Tutin 
UCS1025 A 
Velatumolide, (rel)- 
Vernolide 
Vernomygdin 
Vibralactone G 
Vibralactone K 
Vibralactone R 
Vibralactone S 
Vibralactone Z1 
Vibralactone Z2 
Vibralactone Z3 
viguilenin 
Virginiae butanolide E 
Xylariolide A 
Xylariolide B 
Xylariolide C 
Y-lactone 2 
zaluzanin C 
zaluzanin D 

Synonyms
Related Synonyms: (3R,4R)-3,4-dihydroxy-4-(hydroxymethyl)oxolan-2-one ;   Formula=C5H8O5 ;   InChI=1S/C5H8O5/c6-1-5(9)2-10-4(8)3(5)7/h3,6-7,9H,1-2H2/t3-,5+/m0/s1 ;   InChIKey=MTSAHRPUAGVYCZ-WVZVXSGGSA-N ;   SMILES=O1C[C@]([C@H](C1=O)O)(O)CO
Xrefs: PDBeChem:89Y ;   PMID:29867142

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