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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— O,S-di-n-octadecyl dithiocarbonate 96810-90-1 C37H74OS2
    O,S-di-n-octadecyl dithiocarbonate
    —— o-Nitrocinnamamidoxim 51791-39-0 C9H9N3O3
    o-Nitrocinnamamidoxim
    —— oxochlorobis-(2-(diphenylphosphino)benzenethiolato)technetium(V) 145116-79-6 C36H28ClOP2S2Tc
    oxochlorobis-(2-(diphenylphosphino)benzenethiolato)technetium(V)
    —— Octahydro-2-methyl-7a-phenylisoindol-6-ol 57015-98-2 C15H21NO
    Octahydro-2-methyl-7a-phenylisoindol-6-ol
    —— optically active <i>threo</i>-7-hydroxy-6-methyl-nonanoic acid methyl ester 100534-42-7 C11H22O3
    optically active <i>threo</i>-7-hydroxy-6-methyl-nonanoic acid methyl ester
    —— oxiranylmethyl-triphenyl-phosphonium; iodide 87621-04-3 C21H20OP*I
    oxiranylmethyl-triphenyl-phosphonium; iodide
    —— Octaethylene glycol, hexyl ether 193142-11-9 C22H46O9
    Octaethylene glycol, hexyl ether
    —— O-Benzyl-N<sup>2</sup>,N<sup>5</sup>-dibenzoyl-2,5-diamino-3-<3-(3-methyl-1-propenyl)>phenol 124400-65-3 C31H28N2O3
    O-Benzyl-N<sup>2</sup>,N<sup>5</sup>-dibenzoyl-2,5-diamino-3-<3-(3-methyl-1-propenyl)>phenol
    —— oxo(selanyloxy)chromium(V) chloride 1041404-48-1 Cl2CrH2O2Se
    oxo(selanyloxy)chromium(V) chloride
    —— O-2-Butyl-N,N'-dicyclohexylisourea 126114-17-8 C17H32N2O
    O-2-Butyl-N,N'-dicyclohexylisourea
    —— O,O-diethyl (2,6-dimethylphenyl)(thioformyl)phosphoramidothioate 53043-06-4 C13H20NO2PS2
    O,O-diethyl (2,6-dimethylphenyl)(thioformyl)phosphoramidothioate
    —— o−FC6H4C≡CAg 1190964-59-0 C8H4AgF
    o−FC6H4C≡CAg
    —— O-ethyl-S-propyl-O-(1-cyclohexyl-5-chloro-6-oxo-1H-pyridazine-4-yl)phosphorodithioate 76269-64-2 C15H24ClN2O3PS2
    O-ethyl-S-propyl-O-(1-cyclohexyl-5-chloro-6-oxo-1H-pyridazine-4-yl)phosphorodithioate
    —— oxo(pyridine)(5,10,15,20-tetrakis(p-methoxyphenyl)porphyrinato)chromium(IV) 94890-20-7 C53H41CrN5O5
    oxo(pyridine)(5,10,15,20-tetrakis(p-methoxyphenyl)porphyrinato)chromium(IV)
    —— O2,O3-bis-(toluene-4-sulfonyl)-O5-trityl-DL-1,4-anhydro-xylitol 106216-15-3 C38H36O8S2
    O2,O3-bis-(toluene-4-sulfonyl)-O5-trityl-DL-1,4-anhydro-xylitol
    —— O-Benzyl-O'-cyclopropylmethylcarbonat 55229-51-1 C12H14O3
    O-Benzyl-O'-cyclopropylmethylcarbonat
    —— O''-(3,4-difluorophenyl) O,O'-diphenyl O,O',O''-((3S,4R,7R,8S,11R,12S)-3,7,11-trimethyloctadec-1-ene-4,8,12-triyl)tricarbonothioate 1420625-80-4 C42H52F2O6S3
    O''-(3,4-difluorophenyl) O,O'-diphenyl O,O',O''-((3S,4R,7R,8S,11R,12S)-3,7,11-trimethyloctadec-1-ene-4,8,12-triyl)tricarbonothioate
    —— Octanoic acid (R)-1-{[(2R,3R,4R,5S,6R)-2-benzyloxy-5-hydroxy-6-hydroxymethyl-4-(2,2,2-trichloro-ethoxycarbonyloxy)-tetrahydro-pyran-3-ylcarbamoyl]-methyl}-dodecyl ester 252042-34-5 C38H60Cl3NO10
    Octanoic acid (R)-1-{[(2R,3R,4R,5S,6R)-2-benzyloxy-5-hydroxy-6-hydroxymethyl-4-(2,2,2-trichloro-ethoxycarbonyloxy)-tetrahydro-pyran-3-ylcarbamoyl]-methyl}-dodecyl ester
    —— O-α-L-fucopyranosyl oxyamine 936356-58-0 C6H13NO5
    O-α-L-fucopyranosyl oxyamine
    —— Octadeca-2,16-diendisaeure-diethylester 15898-73-4 C22H38O4
    Octadeca-2,16-diendisaeure-diethylester
    —— octyl-pentyl-silane 18414-63-6 C13H30Si
    octyl-pentyl-silane
    —— opt.-inakt. 4,5-Bis-phenylcarbamoyloxy-2-phenylcarbamoyloxymethyl-tetrahydropyran 96808-57-0 C27H27N3O7
    opt.-inakt. 4,5-Bis-phenylcarbamoyloxy-2-phenylcarbamoyloxymethyl-tetrahydropyran
    —— o-tolyl(p-tolyl)methanimine 16621-08-2 C15H15N
    o-tolyl(p-tolyl)methanimine
    —— (o-MeC6H4)Rh(PMe3)(1,2-bis(di-tert-butylphosphino)ethane) 107820-66-6 C28H56P3Rh
    (o-MeC6H4)Rh(PMe3)(1,2-bis(di-tert-butylphosphino)ethane)
    —— O,O-diisopropyl-S-butylthiophosphate 119851-44-4 C10H23O3PS
    O,O-diisopropyl-S-butylthiophosphate
    —— O-t-butyl-L-tyrosine-NCA 129288-34-2 C14H17NO4
    O-t-butyl-L-tyrosine-NCA
    —— O-Methyl-p-methoxyphenylselenonacetat 57444-33-4 C10H12O2Se
    O-Methyl-p-methoxyphenylselenonacetat
    —— [(oxo)iodo]-2,3,5,6-tetrafluoro-4-trifluoromethyl-benzene 1227710-54-4 C7F7IO
    [(oxo)iodo]-2,3,5,6-tetrafluoro-4-trifluoromethyl-benzene
    —— octyl 4-oxopiperidine-1-carboxylate 1609376-21-7 C14H25NO3
    octyl 4-oxopiperidine-1-carboxylate
    —— o-phenylenebis(3-ethynyl-2,2'-bis(methoxy(methoxy))-1,1'-binaphthyl) 649724-03-8 C58H46O8
    o-phenylenebis(3-ethynyl-2,2'-bis(methoxy(methoxy))-1,1'-binaphthyl)
    —— O-1,2-Dibrom-2,2-dichlorethyl-O-2-chlorethyl-N,N-dimethylphosphorsaeurediesteramid 53717-64-9 C6H11Br2Cl3NO3P
    O-1,2-Dibrom-2,2-dichlorethyl-O-2-chlorethyl-N,N-dimethylphosphorsaeurediesteramid
    —— O-1,2-Dibrom-2,2-dichlorethyl-O-heptyl-N-isopropylphosphorsaeurediesteramid 53717-84-3 C12H24Br2Cl2NO3P
    O-1,2-Dibrom-2,2-dichlorethyl-O-heptyl-N-isopropylphosphorsaeurediesteramid
    —— O,O'-ethyl 1,2-di[N-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)thiocarbamate] 1185852-31-6 C32H44N2O20S2
    O,O'-ethyl 1,2-di[N-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)thiocarbamate]
    —— (+/-)-O-acetylpredicentrine 70521-86-7 C22H25NO5
    (+/-)-O-acetylpredicentrine
    —— [o-C6H4-Ph2P=N-n-Bu]3Y 1383842-83-8 C66H69N3P3Y
    [o-C6H4-Ph2P=N-n-Bu]3Y
    —— o-nitrobenzenesulphenylisoleucyl-asparaginyl-S-(γ-methoxycarbonylpropyl)cysteinyl-prolyl-leucyl-glycinamide 77511-46-7 C37H57N9O11S2
    o-nitrobenzenesulphenylisoleucyl-asparaginyl-S-(γ-methoxycarbonylpropyl)cysteinyl-prolyl-leucyl-glycinamide
    —— oxazole-2-carboxylic acid {(S)-[1-(1-cyano-cyclopropyl)-1H-[1,2,3]triazol-4-yl]-cyclohexyl-methyl}-amide 1333426-33-7 C17H20N6O2
    oxazole-2-carboxylic acid {(S)-[1-(1-cyano-cyclopropyl)-1H-[1,2,3]triazol-4-yl]-cyclohexyl-methyl}-amide
    —— Oxalsaeure-amid-<2-(2-thiazolin-2-yl)hydrazid> 77799-21-4 C5H8N4O2S
    Oxalsaeure-amid-<2-(2-thiazolin-2-yl)hydrazid>
    —— O-<methyl (4,5,7,8-tetra-O-acetyl-3-deoxy-α-D-manno-2-octulopyranosyl)onate>-(2-7)-methyl (allyl 4,5,8-tri-O-acetyl-3-deoxy-α-D-manno-2-octulopyranosid)onate 121260-60-4 C35H48O22
    O-<methyl (4,5,7,8-tetra-O-acetyl-3-deoxy-α-D-manno-2-octulopyranosyl)onate>-(2-7)-methyl (allyl 4,5,8-tri-O-acetyl-3-deoxy-α-D-manno-2-octulopyranosid)onate
    —— (OC-6-33)-diammine(malonato)bis{(4-propylamino)-4-oxobutanoato}platinum(IV) 1402216-88-9 C17H32N4O10Pt
    (OC-6-33)-diammine(malonato)bis{(4-propylamino)-4-oxobutanoato}platinum(IV)
    —— O.O'-Dimethyl-bebeerilen 113122-61-5 C36H32O6
    O.O'-Dimethyl-bebeerilen
    —— O-ethyl-N-(4-methylbenzyl)-N-(β-D-mannopyranosyl)hydroxylamine 1352286-19-1 C16H25NO6
    O-ethyl-N-(4-methylbenzyl)-N-(β-D-mannopyranosyl)hydroxylamine
    —— O-ethyl Se-phenyl carbonoselenoate 128070-99-5 C9H10O2Se
    O-ethyl Se-phenyl carbonoselenoate
    —— O-acetyl-N-ethyl-N-(2-iodo-4,5-dimethoxybenzyl)-1-(2-iodophenyl)-2-aminoethanol 124641-38-9 C21H25I2NO4
    O-acetyl-N-ethyl-N-(2-iodo-4,5-dimethoxybenzyl)-1-(2-iodophenyl)-2-aminoethanol
    —— Octanoic acid (2S,3R,4S,5S)-3,4,5-trihydroxy-tetrahydro-pyran-2-yl ester 101304-95-4 C13H24O6
    Octanoic acid (2S,3R,4S,5S)-3,4,5-trihydroxy-tetrahydro-pyran-2-yl ester
    —— Octyl-O-(2,3,4-tri-O-acetyl-6-desoxy-α-D-mannopyranosyl)-(1->6)-2-O-benzyl-4-O-methyl-β-D-mannopyranosid 146597-65-1 C34H52O13
    Octyl-O-(2,3,4-tri-O-acetyl-6-desoxy-α-D-mannopyranosyl)-(1->6)-2-O-benzyl-4-O-methyl-β-D-mannopyranosid
    —— Octanoic acid 9-benzyl-6-octanoyloxy-9-aza-bicyclo[3.3.1]non-2-yl ester 57639-01-7 C31H49NO4
    Octanoic acid 9-benzyl-6-octanoyloxy-9-aza-bicyclo[3.3.1]non-2-yl ester
    —— (o-Tolyl)-p-iod-benzolsulfonat 60977-42-6 C13H11IO3S
    (o-Tolyl)-p-iod-benzolsulfonat
    —— O-(4-O-levulinyl-2,3-di-O-methyl-β-D-glucopyranosyluronic acid)-(1->4)-3-O-acetyl-1,6-anhydro-2-O-benzyl-β-D-glucopyranose 189390-31-6 C28H36O14
    O-(4-O-levulinyl-2,3-di-O-methyl-β-D-glucopyranosyluronic acid)-(1->4)-3-O-acetyl-1,6-anhydro-2-O-benzyl-β-D-glucopyranose
    —— O2NCF2C(4-CH3-C6H4)(OH)CF3 16261-78-2 C10H8F5NO3
    O2NCF2C(4-CH3-C6H4)(OH)CF3