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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— O-Allyl OO-tert-butylperfumarate 52345-51-4 C11H16O5
    O-Allyl OO-tert-butylperfumarate
    —— O,O-diethyl 1-((4,6-dichloropyrimidin-2-yl)carbamyloxy)-1-(phenyl)methylphosphonate 1614827-42-7 C16H18Cl2N3O5P
    O,O-diethyl 1-((4,6-dichloropyrimidin-2-yl)carbamyloxy)-1-(phenyl)methylphosphonate
    —— o-Phenanthrolin-Tetracyanochinodimethan-Komplex 40007-03-2 C12H4N4*C12H8N2
    o-Phenanthrolin-Tetracyanochinodimethan-Komplex
    —— O-Isopropyl-methan-O-(4-iodphenyl)thionophosphonsaeureester 42584-89-4 C10H14IO2PS
    O-Isopropyl-methan-O-(4-iodphenyl)thionophosphonsaeureester
    —— Octanedioic acid mono-(1-biphenyl-4-yl-pentyl) ester 59132-45-5 C25H32O4
    Octanedioic acid mono-(1-biphenyl-4-yl-pentyl) ester
    —— O-diphenylmethyl-2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside 22154-68-3 C27H30O10
    O-diphenylmethyl-2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside
    —— O-(2,3,4-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-1,6-anhydro-2,3-di-O-benzyl-β-D-glucopyranose 86032-66-8 C47H50O10
    O-(2,3,4-tri-O-benzyl-β-D-galactopyranosyl)-(1->4)-1,6-anhydro-2,3-di-O-benzyl-β-D-glucopyranose
    —— O-[2,3,4-tri-O-benzyl-6-O-(2-azido)acetyl-α-D-galactopyranosyl]-N-benzyloxycarbonyl-L-serine benzyl ester 1385808-71-8 C47H48N4O11
    O-[2,3,4-tri-O-benzyl-6-O-(2-azido)acetyl-α-D-galactopyranosyl]-N-benzyloxycarbonyl-L-serine benzyl ester
    —— o-methoxybenzoyloxyacetaldehyde dineopentyl acetal 547752-59-0 C20H32O5
    o-methoxybenzoyloxyacetaldehyde dineopentyl acetal
    —— [OsH3(NC5H4-o-NCH2Ph)(P(i-Pr)3)2] 736977-30-3 C30H56N2OsP2
    [OsH3(NC5H4-o-NCH2Ph)(P(i-Pr)3)2]
    —— O-CF3-O'-3-hydroxy-n-propyl-catechol 276697-77-9 C10H11F3O3
    O-CF3-O'-3-hydroxy-n-propyl-catechol
    —— [Os(η3-CH2C(CHMe(SiMe3))CHCH(NH-n-Pr)CH2NH2)(CO)2(P(i-Pr)3)]PF6 1257345-26-8 C24H50N2O2OsPSi*F6P
    [Os(η3-CH2C(CHMe(SiMe3))CHCH(NH-n-Pr)CH2NH2)(CO)2(P(i-Pr)3)]PF6
    —— o-toluoyloxyacetaldehyde dineopentyl acetal 547752-50-1 C20H32O4
    o-toluoyloxyacetaldehyde dineopentyl acetal
    —— O-[2]naphthylcarbamoyl-serine 108273-21-8 C14H14N2O4
    O-[2]naphthylcarbamoyl-serine
    —— (OCH2Cme2NH2)2Si(Ot-bu)2 18407-78-8 C16H38N2O4Si
    (OCH2Cme2NH2)2Si(Ot-bu)2
    —— O,O,S-Trimethyldithiophosphat 32750-66-6 C3H9O2PS2
    O,O,S-Trimethyldithiophosphat
    —— o-dichloroarsinobenzoyl chloride 871881-86-6 C7H4AsCl3O
    o-dichloroarsinobenzoyl chloride
    —— O-cyclohexyl-N-(pyridyl-2-ylmethyl)hydroxylamine 1170231-45-4 C12H18N2O
    O-cyclohexyl-N-(pyridyl-2-ylmethyl)hydroxylamine
    —— oxovanadium(VI) 2-(((4-nitrophenyl)oxidomethylene)hydrazineylidene)-4-oxopentan-3-ide ethanolate hydride 324536-16-5 C2H5O*C12H11N3O4*OV
    oxovanadium(VI) 2-(((4-nitrophenyl)oxidomethylene)hydrazineylidene)-4-oxopentan-3-ide ethanolate hydride
    —— O-(5-chloro-2-(1H-indol-5-yl)benzyl)hydroxylamine 1160488-50-5 C15H13ClN2O
    O-(5-chloro-2-(1H-indol-5-yl)benzyl)hydroxylamine
    —— Orthoboric acid, ammonium copper salt 93924-04-0 BCuH4NO3
    Orthoboric acid, ammonium copper salt
    —— octahydro-2a,4a,6a,8a-tetraazacyclopent[fg]acenaphthylene-1,2-dione hydrochloride 368864-04-4 C10H14N4O2*ClH
    octahydro-2a,4a,6a,8a-tetraazacyclopent[fg]acenaphthylene-1,2-dione hydrochloride
    —— o-tolyl α-D-glycero-D-galacto-septanoside 1094383-05-7 C14H20O7
    o-tolyl α-D-glycero-D-galacto-septanoside
    —— O-(5-Acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonic acid)-(2->8)-O-(5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonic acid)-(2->3)-O-(β-D-galactopyranosyl)-(1->4)-α-D-glucopyranoside 160835-58-5 C34H56N2O27
    O-(5-Acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonic acid)-(2->8)-O-(5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonic acid)-(2->3)-O-(β-D-galactopyranosyl)-(1->4)-α-D-glucopyranoside
    —— Oppositifolin 39236-60-7 C30H34O17
    Oppositifolin
    —— O,O-diethyl S-<1-(ethylthio)-2-methylpropenyl> phosphorothioite 84589-87-7 C10H21O2PS2
    O,O-diethyl S-<1-(ethylthio)-2-methylpropenyl> phosphorothioite
    —— [(ortho-C6H4CF3)NC(trifluoromethyl)CHC(tert-butyl)O]2TiCl2 1041851-94-8 C30H28Cl2F12N2O2Ti
    [(ortho-C6H4CF3)NC(trifluoromethyl)CHC(tert-butyl)O]2TiCl2
    —— O-methylisoprenaline 28148-80-3 C12H19NO3
    O-methylisoprenaline
    —— o-(2-Thienyl)benzenesulfonamid 62533-26-0 C10H9NO2S2
    o-(2-Thienyl)benzenesulfonamid
    —— octadec-6<i>c</i>-enylamine 45238-76-4 C18H37N
    octadec-6<i>c</i>-enylamine
    —— [Os(η6-1,3,5-trimethylbenzene)(=C=C=CPh2)(PCy3)Cl]PF6 444797-59-5 C42H55ClOsP*F6P
    [Os(η6-1,3,5-trimethylbenzene)(=C=C=CPh2)(PCy3)Cl]PF6
    —— O-t-butyl-DL-2-(1-naphthyl)-2-hydroxyacetic acid methyl ester 156469-42-0 C17H20O3
    O-t-butyl-DL-2-(1-naphthyl)-2-hydroxyacetic acid methyl ester
    —— Oxazole-2,4-dicarboxylic acid 2-methyl ester 885704-73-4 C6H5NO5
    Oxazole-2,4-dicarboxylic acid 2-methyl ester
    —— o-Tolyl-carbamic acid 1-methyl-2-m-tolyloxy-ethyl ester 65387-63-5 C18H21NO3
    o-Tolyl-carbamic acid 1-methyl-2-m-tolyloxy-ethyl ester
    —— o-(1-Ethoxy-ethoxy)phenyl-(1'-butin-3'-yl)ether 52702-25-7 C14H18O3
    o-(1-Ethoxy-ethoxy)phenyl-(1'-butin-3'-yl)ether
    —— OO-(3-hydroxy-1,1-dimethylbutyl) O-isopropyl monoperoxycarbonate 131930-33-1 C10H20O5
    OO-(3-hydroxy-1,1-dimethylbutyl) O-isopropyl monoperoxycarbonate
    —— ONO-8711 308325-38-4 C22H30ClNO4S
    ONO-8711
    —— O<sup>3</sup>-Benzoyl-oestron-17-benzilsaeurehydrazon 120614-53-1 C39H38N2O4
    O<sup>3</sup>-Benzoyl-oestron-17-benzilsaeurehydrazon
    —— Octanoic acid (3S,8R,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-13-methyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester 99677-88-0 C34H58O2
    Octanoic acid (3S,8R,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-13-methyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester
    —— O-(3,4,6-tri-O-benzyl-2-C-acetylmethyl-2-deoxy-β-D-galactopyranosyl)-N-[(tert-butoxy)carbonyl]-L-serine benzyl ester 1206157-71-2 C45H53NO10
    O-(3,4,6-tri-O-benzyl-2-C-acetylmethyl-2-deoxy-β-D-galactopyranosyl)-N-[(tert-butoxy)carbonyl]-L-serine benzyl ester
    —— O,O-Di-n-propyl-S-(2,2-dichlor-vinyl)-phosphorothioat 92347-54-1 C8H15Cl2O3PS
    O,O-Di-n-propyl-S-(2,2-dichlor-vinyl)-phosphorothioat
    —— Oestron-3-p-fluorbenzoat 28275-53-8 C25H25FO3
    Oestron-3-p-fluorbenzoat
    —— Oxalic acid 2-{4-[2,4-bis-(1,1-dimethyl-propyl)-phenoxy]-butylcarbamoyl}-naphthalen-1-yl ester ethyl ester 31856-37-8 C35H45NO6
    Oxalic acid 2-{4-[2,4-bis-(1,1-dimethyl-propyl)-phenoxy]-butylcarbamoyl}-naphthalen-1-yl ester ethyl ester
    —— O-Benzoyl-citronensaeure-triallylester 95165-12-1 C22H24O8
    O-Benzoyl-citronensaeure-triallylester
    —— o-nitrobenzoyloxyacetaldehyde diethyl acetal 547752-20-5 C13H17NO6
    o-nitrobenzoyloxyacetaldehyde diethyl acetal
    —— (o-carbaboran-9-yl)arsonic acid 80491-88-9 C2H13AsB10O3
    (o-carbaboran-9-yl)arsonic acid
    —— o-<β-(3,4-Dicarboximidophenyl)-acryloylamido>-phenol 25211-66-9 C17H12N2O4
    o-<β-(3,4-Dicarboximidophenyl)-acryloylamido>-phenol
    —— O-Aethyl-S-(p-tolyl)-thioiminocarbonat 34126-49-3 C10H13NOS
    O-Aethyl-S-(p-tolyl)-thioiminocarbonat
    —— O-(5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonic acid)-(2→3)-(β-D-galactopyranosyl)-(1→1)-(2S,3R,4E)-2-azido-4-octadecene-1,3-diol 1572266-41-1 C35H62N4O15
    O-(5-acetamido-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosylonic acid)-(2→3)-(β-D-galactopyranosyl)-(1→1)-(2S,3R,4E)-2-azido-4-octadecene-1,3-diol
    —— Octyl-decyl-<2-hydroxy-1,1-bis-hydroxymethyl-ethyl>-amin 102547-31-9 C22H47NO3
    Octyl-decyl-<2-hydroxy-1,1-bis-hydroxymethyl-ethyl>-amin