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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— O-(4-tricyclo[6.2.1.02,7]undeca-2(7),3,5-trienyl) N-(3-methoxyphenyl)-N-methylcarbamothioate 50838-41-0 C20H21NO2S
    O-(4-tricyclo[6.2.1.02,7]undeca-2(7),3,5-trienyl) N-(3-methoxyphenyl)-N-methylcarbamothioate
    —— O-<3-Hydroxy-butyl-(2)>-O-phenyl-phosphorsaeuredimethylamid 22227-12-9 C12H20NO4P
    O-<3-Hydroxy-butyl-(2)>-O-phenyl-phosphorsaeuredimethylamid
    —— o-phthalimidobenzoic acid phenylhydrazide 106075-40-5 C21H15N3O3
    o-phthalimidobenzoic acid phenylhydrazide
    —— O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-(1 -> 3)-[O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1 -> 4)]-6-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranose 114853-30-4 C62H67NO20
    O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-(1 -> 3)-[O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1 -> 4)]-6-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranose
    —— O-(2-Benzoyl-5-methoxyphenyl)-O-ethyl-S-n-propylphosphorthiolat 62741-08-6 C19H23O5PS
    O-(2-Benzoyl-5-methoxyphenyl)-O-ethyl-S-n-propylphosphorthiolat
    —— O-methyl 2-[(2S,3R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-2-(phenylmethoxymethyl)oxolan-3-yl]ethanethioate 136369-49-8 C19H23N3O4S
    O-methyl 2-[(2S,3R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-2-(phenylmethoxymethyl)oxolan-3-yl]ethanethioate
    —— Oxazol-dicarbonsaeure-(4.5)-diaethylester 73777-28-3 C9H11NO5
    Oxazol-dicarbonsaeure-(4.5)-diaethylester
    —— O,O-Dimethyl-O-(2-chlor-1-methyl-2-ethoxycarbonyl-vinyl)-phosphat 73263-70-4 C8H14ClO6P
    O,O-Dimethyl-O-(2-chlor-1-methyl-2-ethoxycarbonyl-vinyl)-phosphat
    —— O-(t-butyldimethylsilyl)-N-(p-methoxybenzyl)-hydroxylamine 76843-80-6 C14H25NO2Si
    O-(t-butyldimethylsilyl)-N-(p-methoxybenzyl)-hydroxylamine
    —— O-[O-(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosyl)-[1'→3]-(4,6-di-O-acetyl-2-azido-2-deoxy-α-D-galactopyranosyl)]-N-[(9H-fluoren-9-yl)-methoxycarbonyl]-(4R)-L-hydroxyproline tert-butyl ester 1439931-05-1 C48H58N4O20
    O-[O-(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosyl)-[1'→3]-(4,6-di-O-acetyl-2-azido-2-deoxy-α-D-galactopyranosyl)]-N-[(9H-fluoren-9-yl)-methoxycarbonyl]-(4R)-L-hydroxyproline tert-butyl ester
    —— O-(2-amino-3,4,6-tri-O-benzyl-2-deoxy-β-D-glucopyranosyl)-D-lactic acid 671792-67-9 C30H35NO7
    O-(2-amino-3,4,6-tri-O-benzyl-2-deoxy-β-D-glucopyranosyl)-D-lactic acid
    —— O-W-F-I-Nal-H(1-Bzl)-NH2 1213773-56-8 C57H67N11O6
    O-W-F-I-Nal-H(1-Bzl)-NH2
    —— O-2-chloro-6-trimethylsilylphenyl N-isopropylcarbamate 417698-21-6 C13H20ClNO2Si
    O-2-chloro-6-trimethylsilylphenyl N-isopropylcarbamate
    —— Os(3,5-(CH3)2-2,6-(i-Pr2PCH2)2C6H)(Cl)(PPh3) 343776-22-7 C40H54ClOsP3
    Os(3,5-(CH3)2-2,6-(i-Pr2PCH2)2C6H)(Cl)(PPh3)
    —— oxime of α-(3,4-dimethylphenyl)-β-(4-bromobenzoyl)propionic acid 81153-98-2 C18H18BrNO3
    oxime of α-(3,4-dimethylphenyl)-β-(4-bromobenzoyl)propionic acid
    —— octakis(i-pentyloxy)phthalocyaninatocopper(II) 440365-00-4 C72H96CuN8O8
    octakis(i-pentyloxy)phthalocyaninatocopper(II)
    —— Oxalic acid methyl ester (2R,3S,3aR,9aR)-5,5,7,7-tetraisopropyl-2-(5-methoxyoxalyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-3-trimethylsilanylethynyl-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacycloocten-3-yl ester 159755-29-0 C32H50N2O13Si3
    Oxalic acid methyl ester (2R,3S,3aR,9aR)-5,5,7,7-tetraisopropyl-2-(5-methoxyoxalyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-3-trimethylsilanylethynyl-tetrahydro-1,4,6,8-tetraoxa-5,7-disila-cyclopentacycloocten-3-yl ester
    —— Octadecanoic acid (S)-2-[[3-[((R)-2,3-bis-octadecanoyloxy-propoxy)-(1-methyl-2-oxo-propoxy)-phosphoryloxy]-2-(tert-butyl-dimethyl-silanyloxy)-propoxy]-(1-methyl-2-oxo-propoxy)-phosphoryloxy]-1-octadecanoyloxymethyl-ethyl ester 62998-96-3 C95H184O19P2Si
    Octadecanoic acid (S)-2-[[3-[((R)-2,3-bis-octadecanoyloxy-propoxy)-(1-methyl-2-oxo-propoxy)-phosphoryloxy]-2-(tert-butyl-dimethyl-silanyloxy)-propoxy]-(1-methyl-2-oxo-propoxy)-phosphoryloxy]-1-octadecanoyloxymethyl-ethyl ester
    —— O-(p-nitrobenzoyl)-2-adamantanone oxime 94719-74-1 C17H18N2O4
    O-(p-nitrobenzoyl)-2-adamantanone oxime
    —— Os(PPh3)2H3(p-MeC6H4NNNC6H4Me-p) 34841-83-3 C50H47N3OsP2
    Os(PPh3)2H3(p-MeC6H4NNNC6H4Me-p)
    —— Octylsulfanyl-acetic acid 3-(3,5-di-tert-butyl-4-hydroxy-phenyl)-2,2-dimethyl-propyl ester 57717-24-5 C29H50O3S
    Octylsulfanyl-acetic acid 3-(3,5-di-tert-butyl-4-hydroxy-phenyl)-2,2-dimethyl-propyl ester
    —— O-Methylsulfonylglykolsaeure-(N-sec.butyl)-anilid 42203-67-8 C13H19NO4S
    O-Methylsulfonylglykolsaeure-(N-sec.butyl)-anilid
    —— o-tolualdehyde dimethyl acetal chromium tricarbonyl 184180-63-0 C13H14CrO5
    o-tolualdehyde dimethyl acetal chromium tricarbonyl
    —— O-(2-propenyl) N-(2-chlorobenzoyl)monothiocarbamate 113283-12-8 C11H10ClNO2S
    O-(2-propenyl) N-(2-chlorobenzoyl)monothiocarbamate
    —— O-ethyl S-4-methoxy-4-oxo-1-phthalimidomethylbutyl dithiocarbonate 479421-16-4 C17H19NO5S2
    O-ethyl S-4-methoxy-4-oxo-1-phthalimidomethylbutyl dithiocarbonate
    —— Oxo-1-azulylethannitril 56454-37-6 C12H7NO
    Oxo-1-azulylethannitril
    —— Oxalic acid 3-hydroxy-2,4,7,14-tetramethyl-9-oxo-4-vinyl-tricyclo[5.4.3.0<sup>1,8</sup>]tetradec-6-yl ester methyl ester 59550-38-8 C23H34O6
    Oxalic acid 3-hydroxy-2,4,7,14-tetramethyl-9-oxo-4-vinyl-tricyclo[5.4.3.0<sup>1,8</sup>]tetradec-6-yl ester methyl ester
    —— O-methyl S-butyl phosphorochloridothiolate 88871-37-8 C5H12ClO2PS
    O-methyl S-butyl phosphorochloridothiolate
    —— Oxydihydromancunin 60555-77-3 C21H24N2O4
    Oxydihydromancunin
    —— octadecane-7,7,12,12-tetracarboxylic acid 127075-08-5 C22H38O8
    octadecane-7,7,12,12-tetracarboxylic acid
    —— O<sup>2'</sup>-benzoyluridine cyclic 3',5'-phosphoranilidate (R(P)) 87063-89-6 C22H20N3O8P
    O<sup>2'</sup>-benzoyluridine cyclic 3',5'-phosphoranilidate (R(P))
    —— oxa-5 thia-1 cycloheptene-2 77214-07-4 C5H8OS
    oxa-5 thia-1 cycloheptene-2
    —— octyl 2-O-pivaloyl-α-D-arabinofuranoside 1131273-20-5 C18H34O6
    octyl 2-O-pivaloyl-α-D-arabinofuranoside
    —— O-phenyl S-pivaloyl-2-thioethyl N,N-diisopropylaminophosphoramidite 1192047-86-1 C19H32NO3PS
    O-phenyl S-pivaloyl-2-thioethyl N,N-diisopropylaminophosphoramidite
    —— O-benzyl-O-<(benzyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-(2->3)-O-(2,4-di-O-acetyl-6-O-benzyl-β-D-galactopyranosyl)-(1->4)>-O-<(6-deoxy-2,3,4-tri-O-benzyl-α-L-galactopyranosyl)-(1->3)>... 143508-67-2 C104H128N2O30SSi2
    O-benzyl-O-<(benzyl 5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonate)-(2->3)-O-(2,4-di-O-acetyl-6-O-benzyl-β-D-galactopyranosyl)-(1->4)>-O-<(6-deoxy-2,3,4-tri-O-benzyl-α-L-galactopyranosyl)-(1->3)>...
    —— o-diethylcarbamoylphenyl isocyanate 80992-01-4 C12H14N2O2
    o-diethylcarbamoylphenyl isocyanate
    —— oxo-piperidino-thioacetic acid amide 125244-78-2 C7H12N2OS
    oxo-piperidino-thioacetic acid amide
    —— Oxirane-2-carbaldehyde O-benzyl-oxime 172881-20-8 C10H11NO2
    Oxirane-2-carbaldehyde O-benzyl-oxime
    —— Os(triphenylphosphine)2(4,4'-dimethyl-2,2'-bipyridine)Br2(1+) 251442-13-4 C48H42Br2N2OsP2
    Os(triphenylphosphine)2(4,4'-dimethyl-2,2'-bipyridine)Br2(1+)
    —— O-α-Carboxyethyl-5-iodsalicylsaeure 60770-27-6 C10H9IO5
    O-α-Carboxyethyl-5-iodsalicylsaeure
    —— [Os3(CO)9(μ-dppm)CN(t)Bu] 108548-18-1 C39H31NO9Os3P2
    [Os3(CO)9(μ-dppm)CN(t)Bu]
    —— O-Ethyl-O-(2-methyl-5-cyanopyrid-6-yl)-thiono-benzolphosphonat 30501-84-9 C15H15N2O2PS
    O-Ethyl-O-(2-methyl-5-cyanopyrid-6-yl)-thiono-benzolphosphonat
    —— [Os(η(5)-C5H5)Cl(CCH=C(CH3)2)(PiPr3)]BF4 196520-65-7 BF4*C19H33ClOsP
    [Os(η(5)-C5H5)Cl(CCH=C(CH3)2)(PiPr3)]BF4
    —— O4'-Benzyl-3'-iod-L-tyrosin 71400-62-9 C16H16INO3
    O4'-Benzyl-3'-iod-L-tyrosin
    —— O-cyclohex-2-enylmethylhydroxylamine 743397-79-7 C7H13NO
    O-cyclohex-2-enylmethylhydroxylamine
    —— O,O-Diisopropyl-S-<4,6-bis-ethylamino-symm.-triazinyl-(2)>-dithiophosphat 14894-32-7 C13H26N5O2PS2
    O,O-Diisopropyl-S-<4,6-bis-ethylamino-symm.-triazinyl-(2)>-dithiophosphat
    —— o-(3-[p-fluorophenyl]-1,2,4-oxadiazol-5-yl) benzoic acid methyl ester 1354750-72-3 C16H11FN2O3
    o-(3-[p-fluorophenyl]-1,2,4-oxadiazol-5-yl) benzoic acid methyl ester
    —— O,O,O,O-Tetraacetyl anopteryl alkohol 38826-64-1 C29H39NO9
    O,O,O,O-Tetraacetyl anopteryl alkohol
    —— (OC-6-33)-diamminebis((4-benzylamino)-4-oxobutanoato)-(cyclobutane-1,1-dicarboxylato)platinum(IV) 1415566-13-0 C28H36N4O10Pt
    (OC-6-33)-diamminebis((4-benzylamino)-4-oxobutanoato)-(cyclobutane-1,1-dicarboxylato)platinum(IV)
    —— O-Phenethyl-N-benzyl-hydroxylamin 15256-22-1 C15H17NO
    O-Phenethyl-N-benzyl-hydroxylamin