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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— O-<(vinyloxy)carbonyl>norcodeine hydrobromide 123240-97-1 BrH*C20H21NO5
    O-<(vinyloxy)carbonyl>norcodeine hydrobromide
    —— Oestra-1,3,5(10),14-tetraen-3,17β-diol-17-tert-butyldimethylsilylether 70833-79-3 C24H36O2Si
    Oestra-1,3,5(10),14-tetraen-3,17β-diol-17-tert-butyldimethylsilylether
    —— o-(ethyl)phenylphosphonic acid ethyl ester N,N-diethylamide 1398805-35-0 C14H24NO2P
    o-(ethyl)phenylphosphonic acid ethyl ester N,N-diethylamide
    —— O-α-Glucosyl-D-arabinose 23103-02-8 C11H20O10
    O-α-Glucosyl-D-arabinose
    —— O-ethyl [2,2,2-trichloro-1-(ethoxycarbonylamino)ethyl]sulfanylmethanethioate 3659-65-2 C8H12Cl3NO3S2
    O-ethyl [2,2,2-trichloro-1-(ethoxycarbonylamino)ethyl]sulfanylmethanethioate
    —— octanoic acid 5-(2-methyl-5-nitro-imidazol-1-ylmethyl)-[1,3,4]thiadiazol-2-ylamide 56910-44-2 C15H22N6O3S
    octanoic acid 5-(2-methyl-5-nitro-imidazol-1-ylmethyl)-[1,3,4]thiadiazol-2-ylamide
    —— O5,O6-isopropylidene-D-glucose 4258-04-2 C9H16O6
    O5,O6-isopropylidene-D-glucose
    —— Os(η(2)-2-(2'-pyridyl)-4-(tributylstannyl)phenyl)Cl(CO)(PPh3)2 239474-48-7 C60H64ClNOOsP2Sn
    Os(η(2)-2-(2'-pyridyl)-4-(tributylstannyl)phenyl)Cl(CO)(PPh3)2
    —— O-methyl neopatulin 158044-97-4 C8H8O4
    O-methyl neopatulin
    —— octyl O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1->2)-O-α-D-mannopyranosyl-(1->6)-4,8-anhydro-7-deoxy-D-glycero-β-D-gluco-octopyranoside 130523-97-6 C30H53NO16
    octyl O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-(1->2)-O-α-D-mannopyranosyl-(1->6)-4,8-anhydro-7-deoxy-D-glycero-β-D-gluco-octopyranoside
    —— O-propyl N-(3-phenylpropenoyl)thiocarbamate 128992-90-5 C13H15NO2S
    O-propyl N-(3-phenylpropenoyl)thiocarbamate
    —— o-Acetoxy-phenylessigsaeure-benzylester 19829-37-9 C17H16O4
    o-Acetoxy-phenylessigsaeure-benzylester
    —— [o-(3-chloro-o-toluidino)-phenyl]-acetamide 37987-79-4 C15H15ClN2O
    [o-(3-chloro-o-toluidino)-phenyl]-acetamide
    —— o-(3-p-tolylisoxazol-5-yl)-N-methyl benzamide 60837-18-5 C18H16N2O2
    o-(3-p-tolylisoxazol-5-yl)-N-methyl benzamide
    —— o-<1-(trimethylsilyl)hept-6-enyl>benzaldehyde 84694-23-5 C17H26OSi
    o-<1-(trimethylsilyl)hept-6-enyl>benzaldehyde
    —— Os3[μ-Cl,μ-O=CMe](CO)10 91312-90-2 C12H3ClO11Os3
    Os3[μ-Cl,μ-O=CMe](CO)10
    —— O-((4-chlorobiphenyl-2-yl)methyl)hydroxylamine 1160488-30-1 C13H12ClNO
    O-((4-chlorobiphenyl-2-yl)methyl)hydroxylamine
    —— O-((4’-chlorobiphenyl-2-yl)methyl)hydroxylamine 1160488-08-3 C13H12ClNO
    O-((4’-chlorobiphenyl-2-yl)methyl)hydroxylamine
    —— O-TBS N-Boc-Ser-Ψ<(E)CH=CH>Gly-OMe 137914-14-8 C18H35NO5Si
    O-TBS N-Boc-Ser-Ψ<(E)CH=CH>Gly-OMe
    —— O-[[[6-bromo-7-(methoxymethoxy)coumarin-4-yl]methoxy]carbonyl]-N-tert-butoxycarbonyl-L-tyrosine methyl ester 640721-07-9 C28H30BrNO11
    O-[[[6-bromo-7-(methoxymethoxy)coumarin-4-yl]methoxy]carbonyl]-N-tert-butoxycarbonyl-L-tyrosine methyl ester
    —— [o-(2,6-dichloro-m-toluidino)-phenyl]-acetohydroxamic acid 37984-25-1 C15H14Cl2N2O2
    [o-(2,6-dichloro-m-toluidino)-phenyl]-acetohydroxamic acid
    —— octyl 3,4-diacetoxyphenylacetamide 88443-73-6 C20H29NO5
    octyl 3,4-diacetoxyphenylacetamide
    —— O-Palmitoyl-hydroxystrobilurin D 113489-67-1 C42H64O8
    O-Palmitoyl-hydroxystrobilurin D
    —— Octadecan-1-ol; compound with 1,3-dichloro-1,1,3,3-tetrafluoro-propan-2-one 3342-39-0 C3Cl2F4O*2C18H38O
    Octadecan-1-ol; compound with 1,3-dichloro-1,1,3,3-tetrafluoro-propan-2-one
    —— octadecan-3-one oxime 94377-05-6 C18H37NO
    octadecan-3-one oxime
    —— O-Butylbenzamidoxim 73647-49-1 C11H16N2O
    O-Butylbenzamidoxim
    —— O3,O4-diacetyl-2-acetylamino-1,6-anhydro-2-deoxy-β-D-gulopyranose 108539-77-1 C12H17NO7
    O3,O4-diacetyl-2-acetylamino-1,6-anhydro-2-deoxy-β-D-gulopyranose
    —— octahydro-7a-hydroxy-5-(1,1-dimethylethyl)-1-(phenylmethylene)-2-(phenylsulfonyl)-1H-indene 110684-83-8 C26H32O3S
    octahydro-7a-hydroxy-5-(1,1-dimethylethyl)-1-(phenylmethylene)-2-(phenylsulfonyl)-1H-indene
    —— Octadecanoic acid 2-oxo-2-phenyl-1-(4-sulfamoyl-phenylcarbamoyl)-ethyl ester 2279-48-3 C33H48N2O6S
    Octadecanoic acid 2-oxo-2-phenyl-1-(4-sulfamoyl-phenylcarbamoyl)-ethyl ester
    —— O-ethyl-N-(1-naphthyl)selenocarbamate 1434817-75-0 C13H13NOSe
    O-ethyl-N-(1-naphthyl)selenocarbamate
    —— O-Acetyl-N-morpholinocarbonyl-N-tert.butylhydroxylamin 68883-30-7 C11H20N2O4
    O-Acetyl-N-morpholinocarbonyl-N-tert.butylhydroxylamin
    —— O-[3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl]hydroxylamine 1354713-42-0 C12H19BN2O3
    O-[3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl]hydroxylamine
    —— O-Isovaleryl thiamin Chlorid-Hydrochlorid 98494-44-1 C17H25N4O2S*ClH*Cl
    O-Isovaleryl thiamin Chlorid-Hydrochlorid
    —— O-<Chlor-methoxy-phosphoryl>-chlor-fluor-formoxim 17650-48-5 C2H3Cl2FNO3P
    O-<Chlor-methoxy-phosphoryl>-chlor-fluor-formoxim
    —— Oxalsaeure-isopropyl-<4-nitro-phenylester> 97045-26-6 C11H11NO6
    Oxalsaeure-isopropyl-<4-nitro-phenylester>
    —— [osmium(V)(NP(C6H5)3)(P(C6H5)3)(DBCat)2] 762277-54-3 C64H70NO4OsP2
    [osmium(V)(NP(C6H5)3)(P(C6H5)3)(DBCat)2]
    —— o-octadecanoyl-p-eicosanamido-phenol 1230960-91-4 C44H79NO3
    o-octadecanoyl-p-eicosanamido-phenol
    —— (octaethylporphyrinato)(trichloroacetato)iron(III) trichloroacetic acid solvate 244214-45-7 C2HCl3O2*C38H44Cl3FeN4O2
    (octaethylporphyrinato)(trichloroacetato)iron(III) trichloroacetic acid solvate
    —— O<sup>5,6</sup>-methanocytidine 161714-14-3 C10H13N3O5
    O<sup>5,6</sup>-methanocytidine
    —— o-tolyl 4,5,7-tri-O-benzyl-α-D-glycero-D-galacto-septanoside 1094382-95-2 C35H38O7
    o-tolyl 4,5,7-tri-O-benzyl-α-D-glycero-D-galacto-septanoside
    —— O.O-Dimethyl-O-<2.2-dichlor-1-(chlor-difluor-methyl)-vinyl>-phosphat 18361-32-5 C5H6Cl3F2O4P
    O.O-Dimethyl-O-<2.2-dichlor-1-(chlor-difluor-methyl)-vinyl>-phosphat
    —— optically inactive <i>N</i>,<i>N</i>'-bis-(<i>trans</i>-2-hydroxy-cyclohexyl)-oxalamide 6224-70-0 C14H24N2O4
    optically inactive <i>N</i>,<i>N</i>'-bis-(<i>trans</i>-2-hydroxy-cyclohexyl)-oxalamide
    —— okadaic acid potassium salt 155751-72-7 C44H67O13*K
    okadaic acid potassium salt
    —— octyl 4-hydroxy-2-methylthio-6-oxo-4-(trifluoromethyl)cyclohex-1-enecarboxylate 1315276-85-7 C17H25F3O4S
    octyl 4-hydroxy-2-methylthio-6-oxo-4-(trifluoromethyl)cyclohex-1-enecarboxylate
    —— O-(4-oxopentan-2-yl) S-propyl ethylphosphonothioite 51804-92-3 C10H21O2PS
    O-(4-oxopentan-2-yl) S-propyl ethylphosphonothioite
    —— O-(trimethylsilyl)-Z-benzaldoxime 105251-41-0 C10H15NOSi
    O-(trimethylsilyl)-Z-benzaldoxime
    —— o-toluoyloxyacetaldehyde diethyl acetal 547752-08-9 C14H20O4
    o-toluoyloxyacetaldehyde diethyl acetal
    —— O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-α-D-galactopyranosyl)-N-(fluorenylmethoxycarbonyl)-L-serine methyl ester 1013026-09-9 C33H38N2O13
    O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-α-D-galactopyranosyl)-N-(fluorenylmethoxycarbonyl)-L-serine methyl ester
    —— O-methyl-N-(trans-2-iodocyclohexyl)thiocarbamate 77469-16-0 C8H14INOS
    O-methyl-N-(trans-2-iodocyclohexyl)thiocarbamate
    —— Oxaspirononandienon 73181-20-1 C24H22O3
    Oxaspirononandienon