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ether +     
oxacycle +     
(+)-(5S,7R)-7-ethoxy-12-hydroxy-2-oxo-20-norabieta-1(10),8,11,13-tetraene 
(+)-(7S)-7-O-methylsydonic acid 
(+)-4-Acetoxymarilzallene 
(+)-aplysinillin 
(+)-O-methylkolavelool 
(+)-schisandrin B  
(-)-4-Acetoxymarilzallene, (rel)- 
(-)-annonaine +  
(-)-dihydroedulan II 
(-)-leucophyllone 
(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,6R)-3-methyl-7-oxabicyclo[4.1.0]heptane-2,4,5-trione 
(22E,24R)-ergosta-7,22-diene-6beta-methoxy-3beta,5alpha-diol 
(24R)-1alpha,24-dihydroxy-22-oxavitamin D3 
(2E)-1,4-dimethoxybut-2-en-1-yl acetate 
(2R)-1-[(4,8-dimethoxy-7-furo[2,3-b]quinolinyl)oxy]-3-methylbutane-2,3-diol 
(2R)-5-hydroxy-7-methoxy-2-phenyl-3,4-dihydro-2H-1-benzopyran-4-one 
(2R,3R)-5,7-dimethoxy-2-(4-methoxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-ol 
(2S)-2-(1-methylethenyl)-2,3-dihydropyrano[2,3-g][1,4]benzodioxin-7-one 
(3R)-7,8-dimethoxy-3-(2,3,4-trimethoxyphenyl)-3,4-dihydro-2H-1-benzopyran 
(4S)-Limonene-1,2-epoxide 
(4Z)-7-\{5-[([1,1'-biphenyl]-4-yl)methoxy]-2-(morpholin-4-yl)-3-oxocyclopentyl\}hept-4-enoic acid +   
(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 
(5s,8s)-3-(2,5-dimethylphenyl)-4-hydroxy-8-methoxy-1-azaspiro[4.5]dec-3-en-2-one 
(7S,8S)-methoxy-3',7-epoxy-8,4'-oxyneolignan-4,9,9'-triol 
(S)-2-(methoxymethyl)pyrrolidine 
(Z)-9-hydroxybenzo[c]oxepin-3(1H)-one 
1,1'-Oxybisoctane 
1,2-Bis(chloromethoxy)ethane 
1,3-oxathiane 
1,4-dioxine 
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-[(6-methoxy-2-furo[2,3-b]quinolinyl)-oxomethyl]-4-piperidinecarboxylic acid ethyl ester 
1-[2-(2,4-dichlorobenzyloxy)-2-(2,4-dichlorophenyl)ethyl]imidazole +   
1-[2-(2,4-dichlorophenyl)-2-\{[4-(phenylsulfanyl)benzyl]oxy\}ethyl]imidazole +  
1-[2-(2,4-dichlorophenyl)-3-(1,1,2,2-tetrafluoroethoxy)propyl]1,2,4-triazole +   
1-[2-(allyloxy)-2-(2,4-dichlorophenyl)ethyl]imidazole +   
1-[2-(benzhydryloxy)ethyl]-4-(3-phenylpropyl)piperazine  
1-[2-(diethylamino)ethyl]-7,7-dimethyl-2-(4-methylphenyl)-5,8-dihydropyrano[4,3-d]pyrimidine-4-thione 
1-\{2-(4-chlorobenzyloxy)-2-(2,4-dichlorophenyl)ethyl\}imidazole +   
1-\{2-[(2,6-dichlorobenzyl)oxy]-2-(2,4-dichlorophenyl)ethyl\}imidazole +   
1-\{2-[(2-chloro-3-thienyl)methoxy]-2-(2,4-dichlorophenyl)ethyl\}imidazole +  
1-\{2-[(7-chloro-1-benzothiophen-3-yl)methoxy]-2-(2,4-dichlorophenyl)ethyl\}imidazole +   
1-acetyl-4-(4-\{[2-(2,4-dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy\}phenyl)piperazine +   
1-hexadecyl-2-amino-2-deoxy-sn-glycerol 
1-isopropoxyacetone 
17beta-estradiol 3-O-carboxymethyl ether 
19-bromoaplysiatoxin 
2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)propanoic acid  
2,3-dihydro-1,4-dioxin-5-carboxylic acid [2-oxo-2-(4-phenylbutan-2-ylamino)ethyl] ester 
2-(1,3-benzodioxol-5-yl)-3,5,6,8-tetramethoxy-7-[(3-methyl-2-butenyl)oxy]-4H-1-benzopyran-4-one 
2-(2,4-dihydroxy-5-prenylphenyl)-5,6-methylenedioxybenzofuran 
2-(2-methoxyethoxy)propanoic acid 
2-(3,4-dimethoxyphenyl)-3,5,6,7-tetramethoxy-1-benzopyran-4-one 
2-(4-isopropyl-4-methyl-5-oxo-4,5-dihydro-1H-imidazol-2-yl)-5-(methoxymethyl)nicotinic acid +   
2-(4-methoxyphenyl)-1-benzopyran-4-one 
2-(4-methoxyphenyl)-4-(4-methoxyphenyl)imino-1-benzopyran-6-ol 
2-(carboxyethoxy)propanal 
2-(hydroxymethyl)-4-(1-hydroxy-2-\{[6-(4-phenylbutoxy)hexyl]amino\}ethyl)phenol +  
2-(pentyloxy)ethyl acetate 
2-[(2-ethyl-6-methylphenyl)(1-methoxypropan-2-yl)amino]-2-oxoethanesulfonic acid +  
2-[[2-(3,4-dimethoxyphenyl)-6-methyl-1-benzopyran-4-ylidene]amino]butanoic acid 
2-[[2-(4-methoxyphenyl)-6-methyl-1-benzopyran-4-ylidene]amino]-4-methylpentanoic acid 
2-\{2-chloro-4-(methylsulfonyl)-3-[(tetrahydrofuran-2-ylmethoxy)methyl]benzoyl\}cyclohexane-1,3-dione +  
2-butoxyethanol +   
2-Chloro-1,1,2-trifluoroethyl ethyl ether 
2-chloro-N-(2,4-dimethylthiophen-3-yl)-N-(1-methoxypropan-2-yl)acetamide +  
2-chloro-N-(2-ethyl-6-methylphenyl)-N-(1-methoxypropan-2-yl)acetamide +   
2-ethoxy-3,3-dimethyl-2,3-dihydro-1-benzofuran-5-yl methanesulfonate +  
2-methoxypropane +   
2-methyl-4-propyl-1,3-oxathiane 
2-propan-2-yl-2,3-dihydropyrano[2,3-g][1,4]benzodioxin-7-one 
3,3-dimethoxy-1-phenylpropane-1,2-dione 
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 
3,6-dimethoxy-2-phenyl-1-benzopyran-4-one 
3,7-dimethoxy-2-phenyl-1-benzopyran-4-one 
3-(2-methoxyethoxy)propanoic acid 
3-acetyl-11-methoxy-1-tigloylazadirachtinin 
3-ethoxy-2-butanone 
3-ethoxypropyl acetate 
3-ethyl-1,3-dihydro-3-methoxy-2H-indol-2-one 
3-methoxy-2-(4-methoxyphenyl)-1-benzopyran-4-one 
3-methoxy-3-methylhexane 
3-methyl-4-\{[(1Z)-prop-1-en-1-yl]oxy\}butanal 
3-methyl-6-thiophen-2-yl-4-isoxazolo[5,4-b]pyridinecarboxylic acid ethyl ester 
3-O-methyl-isosecotanapartholide 
4-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydro-1,2-oxazol-3-yl]-N-[(methoxyamino)methylidene]-2-methylbenzamide +  
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 
4-propoxy-2-butanone 
5,4'-dihydroxy-3,3'-dimethoxy-6,7-methylenedioxyflavone 
5,5'-dibutoxy-2,2'-bifuran 
5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-one 
5,7-dimethoxy-2-phenyl-3,4-dihydro-2H-1-benzopyran-4-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-O-Methylvisamminol 
6,6'-bieckol 
6-(carboxymethoxy)hexanoic acid 
6-methoxy-2-(2-methoxyphenyl)-1-benzopyran-4-one 
6-methoxy-2-(3-methoxyphenyl)-1-benzopyran-4-one 
6-methoxy-2-(4-methoxyphenyl)-1-benzopyran-4-one 
6-methoxy-N-(thiophen-2-ylmethyl)-2-furo[2,3-b]quinolinecarboxamide 
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-methoxy-2-(2-methoxyphenyl)-1-benzopyran-4-one 
7-methoxy-2-(4-methoxyphenyl)-3,4-dihydro-2H-1-benzopyran-4-one 
7-methoxy-5-methyl-2-phenyl-1-benzopyran-4-one 
7-methoxy-N-(3-pyridinylmethyl)-2-furo[2,3-b]quinolinecarboxamide 
7-oxohernangerine 
8-acetoxyheterophyllisine 
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 
8-methoxy-2-(2-methoxyphenyl)-1-benzopyran-4-one 
[(2-ethyl-6-methylphenyl)(1-methoxypropan-2-yl)amino](oxo)acetic acid +  
[4-(1,3-benzodioxol-5-ylmethyl)-1-piperazinyl]-(7-methoxy-2-furo[2,3-b]quinolinyl)methanone 
abediterol 
acebutolol  
acesulfame 
acetic acid [1-[(4,8-dimethoxy-7-furo[2,3-b]quinolinyl)oxy]-3-hydroxy-3-methylbutan-2-yl] ester 
acetochlor ESA 
acetochlor OXA 
acetylblasticidin S 
ACT-333679 +  
adefovir +   
adefovir pivoxil  
alachlor ESA 
alachlor OXA 
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 B 
annuionone D 
aplysiatoxin 
aranotin 
aromatic ether +   
arterolane 
ascomycin  
austocystin D 
azulenofuran +  
Balfourodine 
Balfourodinium 
barbinine 
BE-24566B 
Bellendine 
benzastatin C 
benzochromene +   
benzodioxine +   
benzodioxoles +   
benzofurans +   
benzofurofurochromene 
benzofuropyranochromene +  
benzopyran +   
benzoxadiazole +  
benzoxathiin +  
benzoxathiine +  
benzoxathiole +   
benzoxazine +   
benzoxazocine +   
benzoxazole +   
benzyl ether +   
bepotastine 
BF 4 
BF 5 
bicoumarin +  
bicyclopyrone 
bidebiline C 
bidebiline D 
Bis(2-chloro-1-methylethyl)ether 
Bis(2-chloroethyl)ether 
bis(chloromethyl) ether 
bis-(4-hydroxybenzyl)ether 
blazein 
bongkrekic acid  
brugunin A 
bulbocapnine +  
canadine +   
carboxin 
carotenoid ether +  
cetirizine  
Chloromethyl methyl ether 
chondrochloren A 
chondrochloren B 
cimifoetiside A 
cimifoetiside B 
Cimifugin 
cinoxacin  
coelenterazine dioxetanone 
combretanone G 
cordysinin B 
cornusalterin A 
cornusalterin B 
cornusalterin C 
cornusalterin G 
cornusalterin H 
cornusalterin I 
cornusalterin J 
cumingianoside C 
cyclic ether +   
Any ether in which the oxygen atom forms part of a ring.
cyclic ketal +   
cyclitol ether +   
cycloheptafuran +  
cyclopentacyclononaoxirene +  
cyclopentafuran +   
cyclopentafurofurochromene +   
cyclopentapyran +   
cystodytin F 
cystodytin G 
Cytomycin 
cytotrienin A 
dalcochinin-8'-O-beta-D-glucoside 
Daphneticin 
Darlingine 
debromoaplysiatoxin 
deptropine +   
Desmosflavone 
dibenzodioxocine +  
dibenzodioxonine +  
dibenzofurans +   
dibenzopyran +   
Dictamnine  
dieckol  
diethyl ether 
Dihydrogriesenin 
dimefline 
dimethachlor 
dimethachlor ESA 
dimethachlor OXA 
dimethenamid OXA 
dimethenamide ESA 
dimethyl ether +  
dioxanes +   
dioxazine +  
dioxolane +   
diphenhydramine +   
Dubinidine 
eckstolonol 
Endrin  
enflurane  
enol ether +   
epi-silvestrol 
eprazinone 
epsilon-metofluthrin 
epsilon-momfluorothrin 
Eruberin A 
everolimus  
Evoxine 
fatsicarpain F 
fatty ether 
Flindersiamine 
Flindersine 
flurotyl  
furanochromone +  
furans +   
furochromene +   
furodioxole +  
furofuran +   
furonaphthodioxole +   
furopyran +   
furopyridine +  
furopyrimidine +  
furopyrrole +  
gamma-Fagarine 
glioperazine B 
globostellatic acid B 
globostellatic acid C 
globostellatic acid D 
globosuxanthone B 
glycerol ether +  
Glycoperine 
glycyrrhizol B 
haematoxylin +  
Haplodimerine 
Haplopine 
Heliannuol C 
hernandonine 
hydroxyether +   
hygrolidin 
hyperaspidinol B 
imidate +  
imidazooxazine +  
interiotherin A 
interiotherin B 
interiotherin C 
irilone +   
Isodictamnine 
isoxazoline +  
jaspamide P 
kavapyrone 
khellin 
Khellol glucoside 
klymollin A 
klymollin B 
klymollin C 
klymollin D 
klymollin E 
klymollin F 
klymollin G 
klymollin H 
Kokusaginine 
lactone +   
lamivudine  
Lasiodonin acetonide 
lehualide E 
lehualide F 
lehualide G 
lehualide H 
lehualide I 
lehualide J 
lehualide K 
lejimalide A 
lejimalide B 
Lemobiline 
lindechunine A 
liriodenine 
LSM-31277 
LSM-31434 
LSM-6185 
Lunacrine 
Maculine 
Maculosidine 
Maculosine 
Marilzallene, (rel)- 
marineosin A 
marineosin B 
methoxyacetic acid  
methoxyethane +   
methoxyflavan +  
methoxyflavone +   
methoxyflurane  
methoxyisoflavan +   
methoxyisoflavone +   
methyl N-(2,6-dimethylphenyl)-N-(methoxyacetyl)alaninate +  
methyl tert-butyl ether  
migrastatin 
mimosifolenone 
mitomycin A 
mitomycin B 
molybdopterin synthase intermediate 
Mycalamide B 
mycophenolate mofetil 
N-(2-ethylphenyl)-2-[[2-(4-methoxyphenyl)-4-oxo-1-benzopyran-6-yl]oxy]acetamide 
N-(2-methoxyethyl)-4-\{[6-(pyridin-4-yl)quinazolin-2-yl]amino\}benzamide 
N-(7-methyl-2,5-dioxo-4,4a,6,10b-tetrahydro-3H-pyrano[3,2-c]quinolin-3-yl)propanamide 
N-[2-(2-aminoethoxy)ethyl]-4-(2-hydroxy-4-phenylcyclohexyl)benzamide 
N-[2-(dipropylamino)ethyl]-4-methyl-2-furo[3,2-c]quinolinecarboxamide 
N-\{2'-[(4-fluorophenyl)amino]-4,4'-bipyridin-2-yl\}-4-methoxycyclohexanecarboxamide 
N-Methylflindersine 
naphthochromene +  
naphthofuran +   
naphthoisochromene +  
naphthopyran +  
NNAL-N-glucuronide 
Nodularin  
Norvisnagin 
novclobiocin 109 
novobiocin  
O-alkylglycerone +  
O-Methylptelefolonium 
oblonganoside A 
oceanalin A 
ormeloxifene  
orphenadrine +   
oxabicycloalkane +   
oxacyclopentaindacene +  
oxadiazane +   
oxadiazole +   
oxadiazolidine +  
oxadiazoloquinoxaline +   
oxadixyl 
oxanes +   
oxanthrene  
oxatetracycloalkane +   
oxathiolane +  
oxazinane +   
oxazole +   
oxazolidines +   
oxazolopyrazine +  
oxazolopyridine +   
oxazolopyrimidine +  
oxetanes +   
oxetenes +  
oxetorone 
oxime O-ether +   
oxirane +   
oxirene 
oxolanes +   
oxolinic acid 
oxonantenine 
oxycarboxin 
parfumine 
parvisoflavanone 
peloruside A 
Pestalotheol C 
pethoxamide 
Pinolidoxin 
Platydesmine 
poly(ether) macromolecule +  
polyether +   
PR-toxin 
precursor Z 
precursor Z hydrate 
premithramycin A2' 
premithramycin A3' 
Ptaeroglycol 
Pteleatine 
purpurester A 
Putaminoxin 
pyflubumide 
pyranoindolizinoquinoline +   
pyranopterin +  
pyranopyridine +  
pyranopyrrole +  
pyranothiazole +  
pyranoxanthones +   
pyrans +   
pyrazolooxadiazepine +  
pyridophenoxazine +  
pyrimidobenzoxazine +  
regelidine 
rel-(+)-(5R,10R)-5-methoxycembra-1E,3E,7E,11Z,15-pentaen-20,10-olide 
rel-(-)-(1R,4R,10R)-4-methoxycembra-2E,7E,11Z-trien-20,10-olide 
rel-(-)-(1S,4R,10R)-1-hydroxy-4-methoxycembra-2E,7E,11Z-trien-20,10-olide 
Ribalinium 
rolapitant 
rostratin C 
rotenonone 
Rotundifolone 
Salvadione C 
sch 54445 
Schizonepetoside B 
sclerodol B 
selexipag 
sevoflurane  
silvestrol 
silyl ether +  
sirolimus +   
SKF-96365 free base 
Skimmianine 
soraphen A 
spiramycin I 
spiramycin II 
sterebin L 
sterigmatocystins +   
sufentanil  
taiwankadsurin B 
Technetium tc 99m sestamibi  
tembotrione 
tenofovir alafenamide 
Tephrowatsin E 
tert-butyl ethyl ether  
thienopyran +  
TMC-135A 
TMC-135B 
tolypodiol 
Trichothecene analogue 
trierixin  
triflumizole  
trioxane +   
Tripdiolide 
triptofordin C 2 
triptohypol D 
triptohypol E 
triptohypol F 
vanoxerine 
velpatasvir +  
Veprisinium 
vilanterol +  
Vinyl ether 
xestospongin C  
 A47934 
 bruceolide +  
 cineole +   
 CJ-01 
 crown ether +  
 epoxide +   
 flavagline +  
 ionomycin  
 morellin +  
 orbiculin G +  
 oxepane +  
 oxolane +   
 pyranochromane +   
 vedelianin +  

Synonyms
Related Synonyms: cyclic ethers ;   epoxy compounds
Alternate IDs: CHEBI:37406

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RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.