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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— Oxazonane-2-carbaldehyde —— C8H15NO2
    Oxazonane-2-carbaldehyde
    —— Oxiran-2-ylmethanetricarboxylic acid —— C6H6O7
    Oxiran-2-ylmethanetricarboxylic acid
    —— O-pyridin-2-yl pyrazine-2-carbothioate —— C10H7N3OS
    O-pyridin-2-yl pyrazine-2-carbothioate
    —— O-methyl N-[[(5S)-3-[4-[4-[4-[(2,4-dioxo-1,3-thiazolidin-5-ylidene)methyl]phenyl]piperazin-1-yl]-3-fluorophenyl]-2-oxo-1,3-oxazolidin-5-yl]methyl]carbamothioate —— C26H26FN5O5S2
    O-methyl N-[[(5S)-3-[4-[4-[4-[(2,4-dioxo-1,3-thiazolidin-5-ylidene)methyl]phenyl]piperazin-1-yl]-3-fluorophenyl]-2-oxo-1,3-oxazolidin-5-yl]methyl]carbamothioate
    —— oxolan-3-yl 4-(hydroxycarbamoyl)-4-[[(3S)-3-phenylpyrrolidin-1-yl]sulfonylmethyl]piperidine-1-carboxylate —— C22H31N3O7S
    oxolan-3-yl 4-(hydroxycarbamoyl)-4-[[(3S)-3-phenylpyrrolidin-1-yl]sulfonylmethyl]piperidine-1-carboxylate
    —— octanoyl(-6)Glc(b1-2)[Glc(b1-6)]Glc(b)-O-hexanoyl —— C32H56O18
    octanoyl(-6)Glc(b1-2)[Glc(b1-6)]Glc(b)-O-hexanoyl
    —— Oxan-3-yl prop-2-enoate —— C8H12O3
    Oxan-3-yl prop-2-enoate
    —— O-amino ethanethioate —— C2H5NOS
    O-amino ethanethioate
    —— Oxo-propyl-propylidyne-lambda6-sulfane —— C6H12OS
    Oxo-propyl-propylidyne-lambda6-sulfane
    —— O-(2-methylphenyl)sulfanyloxyhydroxylamine;2-methyl-1H-pyrrolo[2,3-c]pyridine;1,2-xylene —— C23H27N3O2S
    O-(2-methylphenyl)sulfanyloxyhydroxylamine;2-methyl-1H-pyrrolo[2,3-c]pyridine;1,2-xylene
    —— O-(3-methyl-4-oxopentan-2-yl) N,N-dimethylcarbamothioate —— C9H17NO2S
    O-(3-methyl-4-oxopentan-2-yl) N,N-dimethylcarbamothioate
    —— O-phenyl 2-[[1-(2-ethylbutyl)cyclohexanecarbonyl]amino]-2-methylpropanethioate —— C23H35NO2S
    O-phenyl 2-[[1-(2-ethylbutyl)cyclohexanecarbonyl]amino]-2-methylpropanethioate
    —— O-[[(13S)-2-methoxy-13-methyl-17-(1,2,4-triazol-4-ylamino)-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthren-3-yl]oxysulfanyloxy]hydroxylamine —— C21H27N5O4S
    O-[[(13S)-2-methoxy-13-methyl-17-(1,2,4-triazol-4-ylamino)-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthren-3-yl]oxysulfanyloxy]hydroxylamine
    —— O-methyl 2-[4-[[[ethyl-[(Z)-1-[1-methoxy-5-(trifluoromethyl)pyridin-1-ium-3-yl]ethylideneamino]carbamoyl]amino]methyl]-3-fluorophenyl]-6-fluorobenzenecarbothioate —— C27H26F5N4O3S+
    O-methyl 2-[4-[[[ethyl-[(Z)-1-[1-methoxy-5-(trifluoromethyl)pyridin-1-ium-3-yl]ethylideneamino]carbamoyl]amino]methyl]-3-fluorophenyl]-6-fluorobenzenecarbothioate
    —— Octadec-9-en-5-one —— C18H34O
    Octadec-9-en-5-one
    —— o-tolylamino-acetic acid [1-pyridin-4-yl-meth-(E)-ylidene]-hydrazide —— C15H16N4O
    o-tolylamino-acetic acid [1-pyridin-4-yl-meth-(E)-ylidene]-hydrazide
    —— octyl (3S,4R)-4-(4-chlorophenyl)-1-methylpiperidine-3-carboxylate —— C21H32ClNO2
    octyl (3S,4R)-4-(4-chlorophenyl)-1-methylpiperidine-3-carboxylate
    —— oxolan-3-ylmethyl (4S)-4-[[1,2-dioxo-1-[[(1R)-1-phenylethyl]amino]heptan-3-yl]carbamoyloxy]-3,3-dimethylpyrrolidine-1-carboxylate —— C28H41N3O7
    oxolan-3-ylmethyl (4S)-4-[[1,2-dioxo-1-[[(1R)-1-phenylethyl]amino]heptan-3-yl]carbamoyloxy]-3,3-dimethylpyrrolidine-1-carboxylate
    —— O-(3-bromo-5-formylphenyl) benzenecarbothioate —— C14H9BrO2S
    O-(3-bromo-5-formylphenyl) benzenecarbothioate
    —— O-[4-(aminomethyl)-2-methylphenyl]sulfanyloxyhydroxylamine;2-chloro-1,4-dimethylbenzene —— C16H21ClN2O2S
    O-[4-(aminomethyl)-2-methylphenyl]sulfanyloxyhydroxylamine;2-chloro-1,4-dimethylbenzene
    —— oxalic acid;1-[(E)-3-phenylprop-2-enyl]-4-pyridin-2-ylpiperazine —— C20H23N3O4
    oxalic acid;1-[(E)-3-phenylprop-2-enyl]-4-pyridin-2-ylpiperazine
    —— O-(3,4-dihydro-2H-chromen-2-yl)hydroxylamine —— C9H11NO2
    O-(3,4-dihydro-2H-chromen-2-yl)hydroxylamine
    —— Oxolan-2-yl 2,2,3,3-tetramethylpent-4-enoate —— C13H22O3
    Oxolan-2-yl 2,2,3,3-tetramethylpent-4-enoate
    —— O-ethyl 1-[4-[[4-[4-(methanesulfonamido)phenyl]pyrimidin-2-yl]amino]phenyl]piperidine-4-carbothioate —— C25H29N5O3S2
    O-ethyl 1-[4-[[4-[4-(methanesulfonamido)phenyl]pyrimidin-2-yl]amino]phenyl]piperidine-4-carbothioate
    —— (Oxolan-3-ylidenemethylamino) benzenesulfonate —— C11H13NO4S
    (Oxolan-3-ylidenemethylamino) benzenesulfonate
    —— oxalic acid;3-[[4-[(E)-3-phenylprop-2-enyl]piperazin-1-yl]methyl]phenol —— C22H26N2O5
    oxalic acid;3-[[4-[(E)-3-phenylprop-2-enyl]piperazin-1-yl]methyl]phenol
    —— Oxo-bis[[oxo(tridec-3-enoxy)phosphaniumyl]oxy]phosphanium —— C26H50O7P3+3
    Oxo-bis[[oxo(tridec-3-enoxy)phosphaniumyl]oxy]phosphanium
    —— Oxo-(3-propoxyphenyl)methanesulfinic acid —— C10H12O4S
    Oxo-(3-propoxyphenyl)methanesulfinic acid
    —— Oxo-(3-propoxyphenyl)methanesulfinate —— C10H11O4S-
    Oxo-(3-propoxyphenyl)methanesulfinate
    —— oxo(1H-pyrazol-5-yloxy)borane —— C3H3BN2O2
    oxo(1H-pyrazol-5-yloxy)borane
    —— oxan-4-yl N-[(2R)-3-(4-deuterioheptan-4-ylsulfonyl)-1-[[(2S,3R)-1-(3,5-difluorophenyl)-4-[(3-ethylphenyl)methylamino]-3-hydroxybutan-2-yl]amino]-1-oxopropan-2-yl]carbamate —— C35H51F2N3O7S
    oxan-4-yl N-[(2R)-3-(4-deuterioheptan-4-ylsulfonyl)-1-[[(2S,3R)-1-(3,5-difluorophenyl)-4-[(3-ethylphenyl)methylamino]-3-hydroxybutan-2-yl]amino]-1-oxopropan-2-yl]carbamate
    —— O-methyl (2S)-2-aminopropanethioate —— C4H9NOS
    O-methyl (2S)-2-aminopropanethioate
    —— Oxiran-2-ylmethyl 2-ethylhexa-2,5-dienoate —— C11H16O3
    Oxiran-2-ylmethyl 2-ethylhexa-2,5-dienoate
    —— oxolan-2-ylmethyl N-(C,N-dimethylcarbonimidoyl)-3-fluoro-3-methyl-2-methylidenebutanimidate —— C14H23FN2O2
    oxolan-2-ylmethyl N-(C,N-dimethylcarbonimidoyl)-3-fluoro-3-methyl-2-methylidenebutanimidate
    —— O-methyl N-[(Z)-pyridin-2-ylmethylideneamino]carbamothioate —— C8H9N3OS
    O-methyl N-[(Z)-pyridin-2-ylmethylideneamino]carbamothioate
    —— Octadecan-2-yl octadecanoate —— C36H72O2
    Octadecan-2-yl octadecanoate
    —— Octadecan-6-yl docosanoate —— C40H80O2
    Octadecan-6-yl docosanoate
    —— Octyl 2-(2-bromophenyl)acetate —— C16H23BrO2
    Octyl 2-(2-bromophenyl)acetate
    —— oxirapentyn F —— C18H24O7
    oxirapentyn F
    —— oxalic acid;(2R,3S)-1-phenoxy-3-(propan-2-ylamino)butan-2-ol —— C15H23NO6
    oxalic acid;(2R,3S)-1-phenoxy-3-(propan-2-ylamino)butan-2-ol
    —— oxo-[(E)-(1-prop-2-enylpyridin-2-ylidene)methyl]azanium;bromide —— C9H11BrN2O
    oxo-[(E)-(1-prop-2-enylpyridin-2-ylidene)methyl]azanium;bromide
    —— oxo-[(E)-(1-propylpyridin-2-ylidene)methyl]azanium —— C9H13N2O+
    oxo-[(E)-(1-propylpyridin-2-ylidene)methyl]azanium
    —— oxo-[(E)-[1-(3-phenylpropyl)pyridin-2-ylidene]methyl]azanium —— C15H17N2O+
    oxo-[(E)-[1-(3-phenylpropyl)pyridin-2-ylidene]methyl]azanium
    —— oxo-[(E)-[1-[3-[(2E)-2-(oxoazaniumylmethylidene)pyridin-1-yl]propyl]pyridin-2-ylidene]methyl]azanium —— C15H18N4O2+2
    oxo-[(E)-[1-[3-[(2E)-2-(oxoazaniumylmethylidene)pyridin-1-yl]propyl]pyridin-2-ylidene]methyl]azanium
    —— oxo-[(E)-[1-[[4-[[(2E)-2-(oxoazaniumylmethylidene)pyridin-1-yl]methyl]phenyl]methyl]pyridin-2-ylidene]methyl]azanium —— C20H20N4O2+2
    oxo-[(E)-[1-[[4-[[(2E)-2-(oxoazaniumylmethylidene)pyridin-1-yl]methyl]phenyl]methyl]pyridin-2-ylidene]methyl]azanium
    —— oxo-[[1-[(Z)-4-[(2E)-2-(oxoazaniumylmethylidene)pyridin-1-yl]but-2-enyl]pyridin-4-ylidene]methyl]azanium —— C16H18N4O2+2
    oxo-[[1-[(Z)-4-[(2E)-2-(oxoazaniumylmethylidene)pyridin-1-yl]but-2-enyl]pyridin-4-ylidene]methyl]azanium
    —— Octadecanoyl-sphing-cis-8-enine —— C36H71NO3
    Octadecanoyl-sphing-cis-8-enine
    —— o-Hydroxy-trans-zimtsaeure-isopropylester 3487-89-6 C12H14O3
    o-Hydroxy-trans-zimtsaeure-isopropylester
    —— O,O'-bis(2-(pyrrol-1-yl)ethyl)-4,4-dimethyltetrahydrocurcumin —— C35H50N2O6
    O,O'-bis(2-(pyrrol-1-yl)ethyl)-4,4-dimethyltetrahydrocurcumin
    —— O,O'-bis(2-bromoethyl)-4,4-dimethyltetrahydrocurcumin —— C27H34Br2O6
    O,O'-bis(2-bromoethyl)-4,4-dimethyltetrahydrocurcumin