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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— O-Methyl O-(2,3,4-trichlorophenyl) phenylphosphonothioate 86889-53-4 C13H10Cl3O2PS
    O-Methyl O-(2,3,4-trichlorophenyl) phenylphosphonothioate
    —— Oxiranecarboxaldehyde, 2-(4,5,6,7,7a,7b-hexahydro-7,7a-dimethylnaphth(1,2-b)oxiren-1a(2H)-yl)- 85431-70-5 C15H16O5
    Oxiranecarboxaldehyde, 2-(4,5,6,7,7a,7b-hexahydro-7,7a-dimethylnaphth(1,2-b)oxiren-1a(2H)-yl)-
    —— Orthobenzoic acid, p-nitro-, cyclic ester with 2-tert-butyl-2-(hydroxymethyl)-1,3-propanediol 97720-13-3 C15H19NO5
    Orthobenzoic acid, p-nitro-, cyclic ester with 2-tert-butyl-2-(hydroxymethyl)-1,3-propanediol
    —— Osmium-180 14993-35-2 Os
    Osmium-180
    —— O-Ethyl-O-phenyl-S-(2-ethoxyethyl)-phosphorthiolat 86880-75-3 C12H19O4PS
    O-Ethyl-O-phenyl-S-(2-ethoxyethyl)-phosphorthiolat
    —— Obaberin 39020-36-5 C38H42N2O6
    Obaberin
    —— Oxotremorine picrolonate 4322-43-4 C22H26N6O6
    Oxotremorine picrolonate
    —— O-Aethyl-O-<4-cyan-phenyl>-<p-tolyl>-thiophosphorsaeure 17963-69-8 C16H16NO2PS
    O-Aethyl-O-<4-cyan-phenyl>-<p-tolyl>-thiophosphorsaeure
    —— Oxazole, 2-(diethylamino)-5-ethyl-4-phenyl-, 1,2-ethanedisulfonate (2:1) 31784-96-0 C32H46N4O8S2
    Oxazole, 2-(diethylamino)-5-ethyl-4-phenyl-, 1,2-ethanedisulfonate (2:1)
    —— o-(4,4-Dimethyl-1,3-dioxolan-2-yl)phenyl methylcarbamate 18493-21-5 C13H17NO4
    o-(4,4-Dimethyl-1,3-dioxolan-2-yl)phenyl methylcarbamate
    —— O,O-Diethyl S-octyl phosphorothioate 20195-14-6 C12H27O3PS
    O,O-Diethyl S-octyl phosphorothioate
    —— o-chlorobenzaldehyde neopentyl glycol acetal 5406-52-0 C12H15ClO2
    o-chlorobenzaldehyde neopentyl glycol acetal
    —— Oxolan-2-ylmethyl 3-bromopropanoate 6282-54-8 C8H13BrO3
    Oxolan-2-ylmethyl 3-bromopropanoate
    —— O-(2-Ethoxycarbonylethyl)-dicyclopropyl-ketoxim 6345-98-8 C13H19NO4
    O-(2-Ethoxycarbonylethyl)-dicyclopropyl-ketoxim
    —— o-<Bis-(2-chlor-ethyl)-amino>-hydrozimtsaeure, o-Nor-chlorambucil 7143-03-5 C13H17Cl2NO2
    o-<Bis-(2-chlor-ethyl)-amino>-hydrozimtsaeure, o-Nor-chlorambucil
    —— orthoacetic acid ethyl ester-diphenyl ester 33712-25-3 C16H18O3
    orthoacetic acid ethyl ester-diphenyl ester
    —— O-(2,4,5-Trichlorophenyl) bis(4-(3-chlorophenyl)-1-piperazinyl)phosphinothioate 6637-44-1 C26H26Cl5N4OPS
    O-(2,4,5-Trichlorophenyl) bis(4-(3-chlorophenyl)-1-piperazinyl)phosphinothioate
    —— O-methyl-N-methyl-N'-(2-chloroethyl)phosphorodiamidate 82944-50-1 C4H12ClN2O2P
    O-methyl-N-methyl-N'-(2-chloroethyl)phosphorodiamidate
    —— O,O-diethyl S-(2,3-dibromopropyl) phosphorothioate 66559-98-6 C7H15Br2O3PS
    O,O-diethyl S-(2,3-dibromopropyl) phosphorothioate
    —— o-Nitrophenyl-prop-2-ensulfonat 31515-57-8 C9H9NO5S
    o-Nitrophenyl-prop-2-ensulfonat
    —— optically inactive 4,5-dimethyl-2-phenyl-4,5-dihydro-thiazole 92721-79-4 C11H13NS
    optically inactive 4,5-dimethyl-2-phenyl-4,5-dihydro-thiazole
    —— O-acetyl-N-(1-methyl-2-butenyl)hydroxylamine 87842-88-4 C7H13NO2
    O-acetyl-N-(1-methyl-2-butenyl)hydroxylamine
    —— Octadecyl 3-(aziridin-1-yl)propanoate 58998-66-6 C23H45NO2
    Octadecyl 3-(aziridin-1-yl)propanoate
    —— oxalic acid; {2-[5-(benzyloxy)-1H-indol-3-yl]ethyl}(ethyl)methylamine 5599-46-2 C22H26N2O5
    oxalic acid; {2-[5-(benzyloxy)-1H-indol-3-yl]ethyl}(ethyl)methylamine
    —— {O-(CH2)2-S}BNH(n-C4H9) 60739-92-6 C6H14BNOS
    {O-(CH2)2-S}BNH(n-C4H9)
    —— o-Isobornylphenol 1195173-26-2 C16H22O
    o-Isobornylphenol
    —— Ombitasvir metabolite M5 1258230-58-8 C50H67N7O9
    Ombitasvir metabolite M5
    —— O-<6-methyl-2-(trimethylsilyl)phenyl> N,N-diethylthiocarbamate 141079-64-3 C15H25NOSSi
    O-<6-methyl-2-(trimethylsilyl)phenyl> N,N-diethylthiocarbamate
    —— O-(1-(3-nitrophenyl)but-3-enyl)hydroxylamine 1160487-98-8 C10H12N2O3
    O-(1-(3-nitrophenyl)but-3-enyl)hydroxylamine
    —— O-Benzoyl-isobutyrohydroxamsaeure 742017-86-3 C11H13NO3
    O-Benzoyl-isobutyrohydroxamsaeure
    —— O-methanesulfonyl-2-(4-methoxyphenoxy)ethanol 145798-36-3 C10H14O5S
    O-methanesulfonyl-2-(4-methoxyphenoxy)ethanol
    —— O-(8-(1,3-dioxolan-2-yl)-2-ethyl-4-oxo-4H-chromen-7-yl)-N,N-dimethylcarbamothioate 1338825-65-2 C17H19NO5S
    O-(8-(1,3-dioxolan-2-yl)-2-ethyl-4-oxo-4H-chromen-7-yl)-N,N-dimethylcarbamothioate
    —— o-bis(1,1,2,3,3,3-hexafluoropropoxy)benzene 107368-54-7 C12H6F12O2
    o-bis(1,1,2,3,3,3-hexafluoropropoxy)benzene
    —— O-Ethyl-m-(ethylsulfamoyl)-thiobenzoat 56542-83-7 C11H15NO3S2
    O-Ethyl-m-(ethylsulfamoyl)-thiobenzoat
    —— o-(trifluoromethyl)phenylpyruvic acid 120658-69-7 C10H7F3O3
    o-(trifluoromethyl)phenylpyruvic acid
    —— O-(2-azidoethyl)-O'-(10-O-tert-butoxycarbonyl-SN-38-20-O-carbonyl)heptaethyleneglycol 1036847-95-6 C44H59N5O16
    O-(2-azidoethyl)-O'-(10-O-tert-butoxycarbonyl-SN-38-20-O-carbonyl)heptaethyleneglycol
    —— O-Ethyl-p-(4-ethoxyphenylsulfamoyl)-thiobenzoat 56768-74-2 C17H19NO4S2
    O-Ethyl-p-(4-ethoxyphenylsulfamoyl)-thiobenzoat
    —— O-Ethyl-m-(n-propylsulfamoyl)-thiobenzoat 56542-84-8 C12H17NO3S2
    O-Ethyl-m-(n-propylsulfamoyl)-thiobenzoat
    —— o-Ethyl-p-phenylsulfamoyl-thiobenzoat 56768-69-5 C15H15NO3S2
    o-Ethyl-p-phenylsulfamoyl-thiobenzoat
    —— o-(p-Chlorbenzoylamino)-phenylglyoxyloyl-N-methylanilid 54778-25-5 C22H17ClN2O3
    o-(p-Chlorbenzoylamino)-phenylglyoxyloyl-N-methylanilid
    —— O-(1-Hydroxy-2,2,6,6-tetramethylpiperidin-4-yl) diphenylphosphinoselenoate 68541-91-3 C21H28NO2PSe
    O-(1-Hydroxy-2,2,6,6-tetramethylpiperidin-4-yl) diphenylphosphinoselenoate
    —— Oct-5-en-3-one 90112-42-8 C8H14O
    Oct-5-en-3-one
    —— Octahydro-1-(5-fluoro-1H-indol-3-yl)-2H-quinolizine 118687-88-0 C17H21FN2
    Octahydro-1-(5-fluoro-1H-indol-3-yl)-2H-quinolizine
    —— opt.-inakt. 3,6-Dimethoxy-2,2,5,5-tetramethyl-<1,4>dioxan 7472-12-0 C10H20O4
    opt.-inakt. 3,6-Dimethoxy-2,2,5,5-tetramethyl-<1,4>dioxan
    —— oidiodendronic acid 168131-57-5 C16H20O4
    oidiodendronic acid
    —— optically inactive 2-isopropyl-5-methyl-cyclopentanecarboxylic acid methyl ester 30165-18-5 C11H20O2
    optically inactive 2-isopropyl-5-methyl-cyclopentanecarboxylic acid methyl ester
    —— Octyl-5-aminoimidazol-4-carboxylat 36137-90-3 C12H21N3O2
    Octyl-5-aminoimidazol-4-carboxylat
    —— O-n-Decyl-N.N'-diaethylen-phosphordiamidothionat 2763-58-8 C14H29N2OPS
    O-n-Decyl-N.N'-diaethylen-phosphordiamidothionat
    —— O-[2-(4-nitroanilino)ethyl]hydroxylamine 1159610-54-4 C8H11N3O3
    O-[2-(4-nitroanilino)ethyl]hydroxylamine
    —— <(Oct-2-ynyl)sulfinyl>benzene 146916-28-1 C14H18OS
    <(Oct-2-ynyl)sulfinyl>benzene