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Ontology Browser
Term:
Parent Terms Term With Siblings Child Terms
ketal +     
oxacycle +     
(+)-4-Acetoxymarilzallene 
(+)-schisandrin B  
(-)-4-Acetoxymarilzallene, (rel)- 
(-)-annonaine +  
(-)-Asbestinine 2 
(-)-dihydroedulan II 
(1R)-1-[(3aR,5S,6S,6aS)-6-[3-(dimethylamino)propoxy]-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-5-yl]ethane-1,2-diol 
(1R,2R,3S,5R)-2-Acetamido-7-(1,2-dihydroxyethyl)-3-hydroxy-6,8-dioxabicyclo[3.2.1]octane-5-carboxylic acid 
(1S,3R,4S,8S,10R)-3,10-dihydroxy-6,13-bis[(2E,4E)-1-hydroxyhexa-2,4-dienylidene]-1,4,8,11-tetramethyl-2,9-dioxapentacyclo[8.4.0.03,8.04,14.07,11]tetradecane-5,12-dione 
(1S,6R)-3-methyl-7-oxabicyclo[4.1.0]heptane-2,4,5-trione 
(2R)-1-[(4,8-dimethoxy-7-furo[2,3-b]quinolinyl)oxy]-3-methylbutane-2,3-diol 
(2R)-3-[(2S,6R,8S,11R)-2-[(2R)-4-[(2S,2'R,4R,4aS,6R,8aR)-4-hydroxy-2-[(1S,3S)-1-hydroxy-3-[(2S,3R,6S)-3-methyl-1,7-dioxaspiro[5.5]undecan-2-yl]butyl]-3-methylene-2'-spiro[4a,7,8,8a-tetrahydro-4H-pyrano[3,2-b]pyran-6,5'-oxolane]yl]but-3-en-2-yl]-11-hydroxy-4-methyl-1,7-dioxaspiro[5.5]undec-4-en-8-yl]-2-hydroxy-2-methylpropanoic acid 
(2S,4R,6R,8S)-2,4,8-Trimethyl-1,7-dioxaspiro-[5.5]undecane 
(2Z,4'Z)-2-(5-Methylthio-4-penten-2-ynylidene)-1,6-dioxaspiro[4.4]non-3-ene 
(3R,6S)-3-Hydroxy-1,7-dioxaspiro[5.5]undecane 
(3S,6S)-3-Hydroxy-1,7-dioxaspiro[5.5]undecane 
(4R,6S)-4-Hydroxy-1,7-dioxaspiro[5.5]undecane 
(4S)-Limonene-1,2-epoxide 
(4S,6S)-4-Hydroxy-1,7-dioxaspiro[5.5]undecane 
(5e)-10-Heptyl-3,4,5,8,9,10-hexahydro-5,8,9-trihydroxy-2h-oxecin-2-one 
(5E)-4,7,8-Trihydroxy-2-(2-hydroxypentyl)-9,9-dimethyl-3,4,7,8-tetrahydro-2H-oxecin-10-one 
(5S,7R, 8R,9R,10S)-(-)-7,8-seco-7,8-oxacassa-13,15-dien-7-ol 
(5S,7R,8R,9R,10S)-(-)-7,8-seco-7,8-oxacassa-13,15-dien-7-ol-17-al 
(5S,7R,8R,9R,10S)-(-)-7,8-seco-7,8-oxacassa-13,15-diene-7,17-diol 
(6R,8S)-2,2,8-Trimethyl-1,7-dioxaspiro[5.5]undecane 
(7S,8S)-methoxy-3',7-epoxy-8,4'-oxyneolignan-4,9,9'-triol 
(8aR,12S,12aR)-12-hydroxy-4-methyl-4,5,6,7,8,8a,12,12a-octahydro-1H-3-benzoxecine-2,9-dione 
(E)-Oxetorone 
(S)-Angelicain 
(Z)-9-hydroxybenzo[c]oxepin-3(1H)-one 
1,1'-(Tetrahydro-6a-hydroxy-2,3a,5-trimethylfuro[2,3-d]-1,3-dioxole-2,5-diyl)bis-ethanone 
1,3-oxathiane 
1,4-dioxine 
1,6-Dioxaspiro[4.5]decane 
1,7-Dioxaspiro[5.6]dodecane 
1-(2-furanylmethyl)-7,7-dimethyl-2-(4-methylphenyl)-5,8-dihydropyrano[4,3-d]pyrimidine-4-thione 
1-(3,9-Dihydroxy-1,3-dihydrobenzo[c]oxepin-3-yl)ethanone, (rac)- 
1-[(5R,6S,6aR)-6-[3-(dimethylamino)propoxy]-2,2-dimethyl-3a,5,6,6a-tetrahydrofuro[2,3-d][1,3]dioxol-5-yl]ethane-1,2-diol 
1-[(6-methoxy-2-furo[2,3-b]quinolinyl)-oxomethyl]-4-piperidinecarboxylic acid ethyl ester 
1-[2-(diethylamino)ethyl]-7,7-dimethyl-2-(4-methylphenyl)-5,8-dihydropyrano[4,3-d]pyrimidine-4-thione 
10-Hexyl-11,12-dioxatricyclo[7.2.1.01,6]dodecane-2,3-diol 
18-Methyl-nonadecane-1,2-diol, isopropylidene derivative 
2,2,4-Trimethyl-1,3-dioxolane 
2,2,7,7-Tetramethyl-1,6-dioxaspiro[4.4]nona-3,8-diene 
2,3-dihydro-1,4-dioxin-5-carboxylic acid [2-oxo-2-(4-phenylbutan-2-ylamino)ethyl] ester 
2,3-dihydro-8-methoxyfuro(2,3-b)quinoline 
2,7-Diethyl-1,6-dioxaspiro[4.5]decane 
2-(1,4-dioxaspiro[4.5]decan-3-ylmethyl)guanidine 
2-(2,4-dihydroxy-5-prenylphenyl)-5,6-methylenedioxybenzofuran 
2-(2-Thienylmethylene)-1,6-dioxaspiro[4.4]non-3-ene 
2-[(5-Methylsulfinyl)-4-penten-2-ynylidene]-1,6-dioxaspiro[4.4]non-3-ene 
2-Ethyl-1,6-dioxaspiro[4.4]nonane 
2-Ethyl-8-methyl-1,7-dioxaspiro[5.5]undecane 
2-Methyl-1,7-dioxaspiro[5.5]undecane 
2-methyl-2,3,4,5-tetrahydro-1,5-benzoxazepin-4-one 
2-methyl-4-propyl-1,3-oxathiane 
2-Phenoxathiinamine-10,10-dioxide 
2-Propyl-1,7-dioxaspiro[5.5]undecane 
3(4->5)-Abeo-4,11:4,12-diepoxy-3-eudesmanol 
3,4-dihydro-2H-pyrano[2,3-b]quinolin-7-yl-(4-methoxycyclohexyl)methanone 
3,4-Epoxy-6-methylcyclohexylmethyl-3,4-epoxy-6-methylcyclo-hexanecarboxylate 
3,4-Epoxy-p-menth-1(7)-ene 
3,7-Epoxycaryophyllan-6-One 
3,8,9-trihydroxy-10-propyl-3,4,5,8,9,10-hexahydro-2H-oxecin-2-one 
3-Hydroxy-2,8-dimethyl-1,7-dioxaspiro[5.5]undecane 
3-methyl-6-thiophen-2-yl-4-isoxazolo[5,4-b]pyridinecarboxylic acid ethyl ester 
3-Vinyl-7-oxabicyclo[4.1.0]heptane 
4-(1,4-dioxaspiro[4.11]hexadecan-3-ylmethyl)morpholine 
4-hydroxy-6-propan-2-ylpyrano[3,2-c]quinoline-2,5-dione 
4-methyl-N-[(4-methylphenyl)methyl]-2-furo[3,2-c]quinolinecarboxamide 
5,5,6,6-tetramethoxyhexane-1,2,3,4-tetrol 
5,8-dihydroxy-10-methyl-5,8,9,10-tetrahydro-2H-oxecin-2-one 
5-(Hydroxymethyl)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-triol 
5-[Bis(methylsulfanyl)methylene]-2,2-dimethyl-1,3-dioxane-4,6-dione 
5-henicosyldihydrofuran-2(3H)-one 
5-hydroxy-2,8-dimethyl-6,7,8,9-tetrahydropyrano[3,2-h][1]benzoxepin-4-one 
5-hydroxy-2,8-dimethyl-6,9-dihydropyrano[3,2-h][1]benzoxepin-4-one 
5-Methoxy-4,4,6-trimethyl-7-oxabicyclo[4.1.0]heptan-2-one 
5-O-Methylvisamminol 
6,6'-bieckol 
6-Ethyl-1-methyl-2,7,8-trioxabicyclo[3.2.1]octane 
6-methoxy-N-(thiophen-2-ylmethyl)-2-furo[2,3-b]quinolinecarboxamide 
6-Methyl-5-hepten-2-one propyleneglycol acetal 
7'-amino-1',3'-dimethyl-2,2',4'-trioxo-6'-spiro[1H-indole-3,5'-pyrano[2,3-d]pyrimidine]carbonitrile 
7-amino-5-(4-ethoxy-3-methoxyphenyl)-4-oxo-3,5-dihydropyrano[2,3-d]pyrimidine-6-carbonitrile 
7-Butyl-2-methyl-1,6-dioxaspiro[4.5]decane 
7-methoxy-N-(3-pyridinylmethyl)-2-furo[2,3-b]quinolinecarboxamide 
7-oxohernangerine 
7E-Mycosinyl acetate 
8-[(E)-3-hydroxybut-1-enyl]-1,5-dimethyl-6-oxabicyclo[3.2.1]octane-3,8-diol 
8-amino-2,12-dihydroxy-4a,9-dihydro[1,3,2]dioxaphosphinino[4',5':5,6]pyrano[3,2-g]pteridin-10(4H)-one 2-oxide 
9-Methoxy-2,2-dimethyl-6H-pyrano[3,2-c]quinolin-5-one 
[19-acetyloxy-2-hydroxy-7-(2-hydroxypropan-2-yl)-4,12,17,18,20-pentamethyl-23-oxo-8,13,16-trioxahexacyclo[12.9.0.03,12.04,9.015,18.015,21]tricosa-1(14),21-dien-5-yl] acetate 
[4-(1,3-benzodioxol-5-ylmethyl)-1-piperazinyl]-(7-methoxy-2-furo[2,3-b]quinolinyl)methanone 
Acanthifolicin 
acesulfame 
acetic acid [1-[(4,8-dimethoxy-7-furo[2,3-b]quinolinyl)oxy]-3-hydroxy-3-methylbutan-2-yl] ester 
acetylblasticidin S 
ananolignan B 
ananolignan C 
ananolignan D 
ananolignan E 
ananolignan F 
ananolignan G 
ananolignan H 
ananolignan I 
ananolignan J 
ananolignan K 
ananolignan L 
ananolignan M 
ananolignan N 
Annuionone A 
Annuionone B 
Annuionone C 
annuionone D 
aranotin 
Artonin S 
austocystin D 
azulenofuran +  
Balfourodine 
Balfourodinium 
BE-24566B 
Bellendine 
benzochromene +   
benzodioxine +   
benzodioxoles +   
benzofurans +   
benzofurofurochromene 
benzofuropyranochromene +  
benzofuropyrimidine +  
benzopyran +   
benzoxadiazole +   
benzoxathiin +  
benzoxathiine +  
benzoxathiole +   
benzoxazine +   
benzoxazocine +   
benzoxazole +   
bicoumarin +  
bidebiline C 
bidebiline D 
brugunin A 
bulbocapnine +  
canadine +   
carboxin  
Chloroaustralasine B 
cimifoetiside A 
cimifoetiside B 
Cimifugin 
cinoxacin  
cis-Quinceoxepane 
Citreoviridinol A1 
coelenterazine dioxetanone 
Conduritol-beta-epoxide 
cyclic ether +   
cyclic ketal +   
A ketal in the molecule of which the ketal carbon and one or both oxygen atoms thereon are members of a ring.
cycloheptafuran +  
cyclopentacyclononaoxirene +  
cyclopentafuran +   
cyclopentafurofurochromene +   
cyclopentapyran +   
Cytomycin 
dalcochinin-8'-O-beta-D-glucoside 
Daphneticin 
Darlingine 
Decarestrictine D 
dehydroxychlorofusarielin B 
Deoxyartemsinin 
Deoxydihydro-artemisinin 
dibenzodioxocine +  
dibenzodioxonine +  
dibenzofurans +   
dibenzopyran +   
Dibenzoxepine 
Dictamnine  
dieckol  
Dihydrogriesenin 
dinophysistoxin 1  
dinophysistoxin 2  
dioxanes +   
dioxazine +   
dioxolane +   
Dtxsid90964182 
Dubinidine 
eckstolonol 
Eplerenone hydroxy acid 
Epoxyoxophorone 
etoxadrol 
Evoxine 
Flindersiamine 
Flindersine 
furanochromone +  
furans +   
furochromene +   
furodioxole +  
furofuran +   
furonaphthodioxole +   
furopyran +   
furopyridine +  
furopyrimidine +  
furopyrrole +  
gamma-Fagarine 
Glycoperine 
haematoxylin +  
Haplodimerine 
Haplopine 
Heliannuol A 
Heliannuol C 
Heliannuol D 
Hemibrevetoxin B 
hernandonine 
imidazooxazine +  
interiotherin A 
interiotherin B 
interiotherin C 
irilone +   
Isodictamnine 
isoxazoline +  
Jasmine ketolactone 
Kamahine C 
Kessyl glycol 
khellin 
Khellol glucoside 
klymollin A 
klymollin B 
klymollin C 
klymollin D 
klymollin E 
klymollin F 
klymollin G 
klymollin H 
Kokusaginine  
lactone +   
lamivudine  
Lasiodonin acetonide 
Lemobiline 
Leontogenin 
lindechunine A 
liriodenine 
Louisfieserone A 
Louisfieserone B 
LSM-24581 
LSM-31277 
LSM-31434 
LSM-6185 
Lunacrine 
Maculine 
Maculosidine 
Maculosine 
Marilzallene, (rel)- 
molybdopterin synthase intermediate 
Mycalamide B 
N-(7-methyl-2,5-dioxo-4,4a,6,10b-tetrahydro-3H-pyrano[3,2-c]quinolin-3-yl)propanamide 
N-[2-(dipropylamino)ethyl]-4-methyl-2-furo[3,2-c]quinolinecarboxamide 
N-Acetoxymethylflindersine 
N-Methylflindersine 
naphthochromene +  
naphthofuran +   
naphthoisochromene +  
naphthopyran +   
NF00659B2 
NNAL-N-glucuronide 
Norvisnagin 
NSC695576 
O-Methylptelefolonium 
oblonganoside A 
oxabicycloalkane +   
oxacyclopentaindacene +  
oxadiazane +   
oxadiazole +   
oxadiazolidine +  
oxadiazoloquinoxaline +   
oxanes +   
oxanthrene  
oxatetracycloalkane +   
oxathiolane +  
oxazinane +   
oxazole +   
oxazolidines +   
oxazolopyrazine +  
oxazolopyridine +   
oxazolopyrimidine +  
oxetanes +   
oxetenes +  
oxetorone 
oxirane +   
oxirene 
oxolanes +   
oxolinic acid 
oxonantenine 
oxycarboxin 
Oxyisocyclointegrin 
parfumine 
Peroxysimulenoline 
Pestalotheol C 
Pinolidoxin 
Platydesmine 
Platydesminium 
PR-toxin 
precursor Z 
precursor Z hydrate 
PRIM-O-GLUCOSYLCIMIFUGIN 
promoxolane 
Ptaeroglycol 
Pteleatine 
Putaminoxin 
pyranobenzodioxin +  
pyranoindolizinoquinoline +   
pyranopterin +  
pyranopyridine +  
pyranopyrrole +  
pyranothiazole +  
pyranoxanthones +   
pyrans +   
pyrazolooxadiazepine +  
pyridophenoxazine +  
pyrimidobenzoxazine +  
regelidine 
Ribaline 
Ribalinium 
rotenonone 
Rotundifolone 
Rutalinium 
Salvadione C 
Schizonepetoside B 
Simulansine 
Skimmianine 
Sporol 
sterigmatocystins +   
taiwankadsurin B 
Talaromycin A 
thienopyran +  
Tirandamycin 
tolypodiol 
Trichothecene analogue 
trioxane +   
trioxolane +  
Tripdiolide 
triptofordin C 2 
Valeracetate 
Veprisinium 
Vernomycin B 
xestospongin C  
xi-2-Methyl-1,3-oxathiane 
Zanthodioline 
Zanthosimuline 

Synonyms
Related Synonyms: cyclic ketals

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