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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (+)-O,N-Diacetyldemethyldihydrogalanthamin 41629-46-3 C20H25NO5
    (+)-O,N-Diacetyldemethyldihydrogalanthamin
    —— Onitin-diacetat 53771-85-0 C19H24O5
    Onitin-diacetat
    —— O-(2R,3R,5S)-2-[2'-(tert-butyldiphenylsilyloxy)ethyl]-5-[(p-fluorophenoxy)methyl]tetrahydrofuran-3-yl-1H-imidazole-1-carbothioate 1449521-33-8 C33H37FN2O4SSi
    O-(2R,3R,5S)-2-[2'-(tert-butyldiphenylsilyloxy)ethyl]-5-[(p-fluorophenoxy)methyl]tetrahydrofuran-3-yl-1H-imidazole-1-carbothioate
    —— O-(6-Fluor-2-pyridinyl)-O-methylphenylphosphonothioat 57864-26-3 C12H11FNO2PS
    O-(6-Fluor-2-pyridinyl)-O-methylphenylphosphonothioat
    —— O-acetyl-N-cyano-N-demethylallopseudocodeine 87201-13-6 C20H20N2O4
    O-acetyl-N-cyano-N-demethylallopseudocodeine
    —— O,O'-(1-propyl-butylidene)-Lg-tartaric acid diethyl ester 68572-83-8 C15H26O6
    O,O'-(1-propyl-butylidene)-Lg-tartaric acid diethyl ester
    —— o-tolylmethylene biradical 35745-45-0 C8H8
    o-tolylmethylene biradical
    —— o-benzylbenzylidene chloride 87619-43-0 C14H12Cl2
    o-benzylbenzylidene chloride
    —— O-(2-chloro-4-nitrophenyl) ethyl((propan-2-ylideneamino)oxy)phosphinothioate 34704-96-6 C11H14ClN2O4PS
    O-(2-chloro-4-nitrophenyl) ethyl((propan-2-ylideneamino)oxy)phosphinothioate
    —— O2-({[(2-butyl-4-chloro-1-{[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl}-1H-imidazol-5-yl)carbonyl]oxy}methyl) 1-[2S-(hydroxymethyl)pyrrolidin-1-yl]diazen-1-ium-1,2-diolate 1177456-68-6 C28H32ClN9O5
    O2-({[(2-butyl-4-chloro-1-{[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl}-1H-imidazol-5-yl)carbonyl]oxy}methyl) 1-[2S-(hydroxymethyl)pyrrolidin-1-yl]diazen-1-ium-1,2-diolate
    —— Oxim des 10-Methyl-1-acetyl-phenthiazins 108013-50-9 C15H14N2OS
    Oxim des 10-Methyl-1-acetyl-phenthiazins
    —— oxovanadium(V) tri-1-adamantanol 141585-18-4 C30H45O4V
    oxovanadium(V) tri-1-adamantanol
    —— O-neopentyl S-isopropyl dithiocarbonate 170934-51-7 C9H18OS2
    O-neopentyl S-isopropyl dithiocarbonate
    —— O3-Formyl-3-epi-menabegenin 119618-02-9 C24H34O5
    O3-Formyl-3-epi-menabegenin
    —— O-ethyl P-((butan-2-ylideneamino)oxy)-N-methylphosphonamidothioate 32807-44-6 C7H17N2O2PS
    O-ethyl P-((butan-2-ylideneamino)oxy)-N-methylphosphonamidothioate
    —— (octane-2,2-diyl-1,1-d2)bis(phenylsulfane) 1333249-01-6 C20H26S2
    (octane-2,2-diyl-1,1-d2)bis(phenylsulfane)
    —— O-<(E)-5-hydroxy-6-decenyl> O-phenyl thionocarbonate 145476-07-9 C17H24O3S
    O-<(E)-5-hydroxy-6-decenyl> O-phenyl thionocarbonate
    —— O-(2-tetrahydropyranyl)-5-(3,5-dimethoxyphenyl)-3-pentyn-1-ol 256510-57-3 C18H24O4
    O-(2-tetrahydropyranyl)-5-(3,5-dimethoxyphenyl)-3-pentyn-1-ol
    —— O-1,2-Dibrom-2,2-dichlorethyl-O-2-propoxyethyl-N-isobutylphosphorsaeurediesteramid 53718-15-3 C11H22Br2Cl2NO4P
    O-1,2-Dibrom-2,2-dichlorethyl-O-2-propoxyethyl-N-isobutylphosphorsaeurediesteramid
    —— O-(2-O-acetyl-4,6-O-benzylidene-3-O-tert-butyldimethylsilyl-α-D-mannopyranosyl) trichloroacetimidate 1240510-01-3 C23H32Cl3NO7Si
    O-(2-O-acetyl-4,6-O-benzylidene-3-O-tert-butyldimethylsilyl-α-D-mannopyranosyl) trichloroacetimidate
    —— O,O-diethyl (3R,4S)-3-[(tert-butoxycarbonyl)amino]-4-(4-chlorophenyl)-1,1-difluoro-4-hydroxybutylphosphonothioate 1178980-65-8 C19H29ClF2NO5PS
    O,O-diethyl (3R,4S)-3-[(tert-butoxycarbonyl)amino]-4-(4-chlorophenyl)-1,1-difluoro-4-hydroxybutylphosphonothioate
    —— O-Acetyl-<5,6,7,8-tetrahydro-<2>naphthyl>-glykolsaeure 6062-58-4 C14H16O4
    O-Acetyl-<5,6,7,8-tetrahydro-<2>naphthyl>-glykolsaeure
    —— o-Methoxymethyl-d2-benzoesaeure-methylester 60835-88-3 C10H12O3
    o-Methoxymethyl-d2-benzoesaeure-methylester
    —— o-acetamido-N-(3-nitro-4-aminophenyl)-benzamide 104794-92-5 C15H14N4O4
    o-acetamido-N-(3-nitro-4-aminophenyl)-benzamide
    —— oxo trichloro bis-(tribenzyl amine) vanadium (V) 127796-82-1 C42H42Cl3N2OV
    oxo trichloro bis-(tribenzyl amine) vanadium (V)
    —— (+)-O-dibenzylnortrachelogenine 124988-60-9 C34H34O7
    (+)-O-dibenzylnortrachelogenine
    —— O-(4-Tolyl)-S-(piperidino-thiocarbamoyl)-dithiocarbonat 19387-32-7 C14H17NOS3
    O-(4-Tolyl)-S-(piperidino-thiocarbamoyl)-dithiocarbonat
    —— Octadecylamine; compound with 3,5-dichloro-1H-[1,2,4]triazole 27316-72-9 C2HCl2N3*C18H39N
    Octadecylamine; compound with 3,5-dichloro-1H-[1,2,4]triazole
    —— O-(tert-butyl)-N-(methylcarbamoyl)-L-threonine 1454708-71-4 C10H20N2O4
    O-(tert-butyl)-N-(methylcarbamoyl)-L-threonine
    —— Oxirane, 3-[5-(4-fluorophenoxy)-3-methoxy-3-pentenyl]-2,2-dimethyl-,(E)- 40758-21-2 C16H21FO2
    Oxirane, 3-[5-(4-fluorophenoxy)-3-methoxy-3-pentenyl]-2,2-dimethyl-,(E)-
    —— O-(4-O-Acetyl-2,6-di-O-benzoyl-3-O-levulinyl-β-D-galactopyranosyl)-(1->4)-O-<(2,3,4-tri-O-acetyl-α-L-fucopyranosyl)-(1->3)>-2,6-di-O-benzoyl-β-D-glucopyranosyltrichloroacetimidate 165621-44-3 C61H62Cl3NO25
    O-(4-O-Acetyl-2,6-di-O-benzoyl-3-O-levulinyl-β-D-galactopyranosyl)-(1->4)-O-<(2,3,4-tri-O-acetyl-α-L-fucopyranosyl)-(1->3)>-2,6-di-O-benzoyl-β-D-glucopyranosyltrichloroacetimidate
    —— octa(4-methyl-3-nitrophenyl)octasilsesquioxane 1345690-86-9 C56H48N8O28Si8
    octa(4-methyl-3-nitrophenyl)octasilsesquioxane
    —— oleanan-3β,11α-diol 113504-43-1 C30H52O2
    oleanan-3β,11α-diol
    —— Octylamine; compound with 3,5-dibromo-1H-[1,2,4]triazole 27316-43-4 C2HBr2N3*C8H19N
    Octylamine; compound with 3,5-dibromo-1H-[1,2,4]triazole
    —— O,O'-Aethylen-α-chlorbenzylphosphonat 59259-26-6 C9H10ClO3P
    O,O'-Aethylen-α-chlorbenzylphosphonat
    —— o-Phenoxyphenyldiphenylchlorosilane 57519-34-3 C24H19ClOSi
    o-Phenoxyphenyldiphenylchlorosilane
    —— O5'-(4,4’-dimethoxytrityl)-N2-(dimethylformamidine)-2-aminothieno[3,4-d]pyrimidine 1542574-89-9 C35H36N4O6S
    O5'-(4,4’-dimethoxytrityl)-N2-(dimethylformamidine)-2-aminothieno[3,4-d]pyrimidine
    —— O-isopropyl-Se-2-oxo-2-phenylethyl phenylphosphonodiselenoate 1388829-79-5 C17H19O2PSe2
    O-isopropyl-Se-2-oxo-2-phenylethyl phenylphosphonodiselenoate
    —— O-ethyl-S-(2-oxocycloheptyl) dithiocarbonate 1509927-98-3 C10H16O2S2
    O-ethyl-S-(2-oxocycloheptyl) dithiocarbonate
    —— O-Cholesterylselenoacetat 64713-84-4 C29H48OSe
    O-Cholesterylselenoacetat
    —— o-(1-Propoxyethoxy)phenol 52803-57-3 C11H14O4
    o-(1-Propoxyethoxy)phenol
    —— O-ethyl-N-methyl-5,6-dihydroisodecarine 94656-24-3 C22H21NO4
    O-ethyl-N-methyl-5,6-dihydroisodecarine
    —— O,O-Diphenyl-S-(p-tolylmercapto)-dithiophosphat 98863-30-0 C19H17O2PS3
    O,O-Diphenyl-S-(p-tolylmercapto)-dithiophosphat
    —— O1,O2-isopropylidene-α-D-xylo-6-deoxy-[5]hexosul-1,4-ose (toluene-4-sulfonyl)-hydrazone 70632-44-9 C16H22N2O6S
    O1,O2-isopropylidene-α-D-xylo-6-deoxy-[5]hexosul-1,4-ose (toluene-4-sulfonyl)-hydrazone
    —— o-Nitrophenylsulphenyl-N-2-carboxamido-aethylglycin-p-nitrophenylester 33262-27-0 C17H16N4O7S
    o-Nitrophenylsulphenyl-N-2-carboxamido-aethylglycin-p-nitrophenylester
    —— Oxalic acid 5,12-diacetoxy-2-acetyl-6,11-dioxo-1,2,3,4,6,11-hexahydro-naphthacen-2-yl ester methyl ester 79899-19-7 C27H22O11
    Oxalic acid 5,12-diacetoxy-2-acetyl-6,11-dioxo-1,2,3,4,6,11-hexahydro-naphthacen-2-yl ester methyl ester
    —— {(O-methyl benzimidato)2-furylmethylene}pentacarbonylchromium 111847-92-8 C18H11CrNO7
    {(O-methyl benzimidato)2-furylmethylene}pentacarbonylchromium
    —— O,S-bis(trimethylsilyl)-5-iodo-2-thiouracil 130985-71-6 C10H19IN2OSSi2
    O,S-bis(trimethylsilyl)-5-iodo-2-thiouracil
    —— [(o-carbaborane-1,2-diyl)dibenzene]bis(tricarbonylchromium) 86920-76-5 C20H20B10Cr2O6
    [(o-carbaborane-1,2-diyl)dibenzene]bis(tricarbonylchromium)
    —— [OsHCl2(CCH=CPh2)(CH3CN)2(P(i-Pr)3)2] 863493-51-0 C33H54Cl2OsP2
    [OsHCl2(CCH=CPh2)(CH3CN)2(P(i-Pr)3)2]