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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— OsBr2(CH=C(PPh3)C(O)-η2-CH=CH2)(PPh3)2 1123298-92-9 C59H49Br2OOsP3
    OsBr2(CH=C(PPh3)C(O)-η2-CH=CH2)(PPh3)2
    —— (OC)5WC(OMe)CH2CH2CH2Re(CO)5 135227-26-8 C15H9O11ReW
    (OC)5WC(OMe)CH2CH2CH2Re(CO)5
    —— Octadecyl-phenyl-carbinol 1851-95-2 C25H44O
    Octadecyl-phenyl-carbinol
    —— O-trimethylsilyl 2,2-dimethylpropanetelluroate 99327-97-6 C8H18OSiTe
    O-trimethylsilyl 2,2-dimethylpropanetelluroate
    —— O-isobutyl-O'-isopropyl-P,P'-diisopropyl pyrophosphonate 1160240-02-7 C13H30O5P2
    O-isobutyl-O'-isopropyl-P,P'-diisopropyl pyrophosphonate
    —— Octamethyl-2.3-diphenethyl-tetrasiloxan 18765-40-7 C24H42O3Si4
    Octamethyl-2.3-diphenethyl-tetrasiloxan
    —— o-phenylenediamine bis(borane) adduct 106797-20-0 C6H14B2N2
    o-phenylenediamine bis(borane) adduct
    —— O,O-diethyl (R)-1-(2-methoxyphenyl)-2-nitroethylphosphorothioamidate 1201630-16-1 C13H21N2O5PS
    O,O-diethyl (R)-1-(2-methoxyphenyl)-2-nitroethylphosphorothioamidate
    —— o-Methylbenzophenon-hydrazon 52506-24-8 C14H14N2
    o-Methylbenzophenon-hydrazon
    —— O<sup>6</sup>-butyl-2'-deoxy-N<sup>2</sup>-isobutyrylguanosine 82934-35-8 C18H27N5O5
    O<sup>6</sup>-butyl-2'-deoxy-N<sup>2</sup>-isobutyrylguanosine
    —— O2-(2-oxysulfonylethyl sodium salt) 1-(pyrrolidin-1-yl)diazen-1-ium-1,2-diolate 1268249-27-9 C6H12N3O5S*Na
    O2-(2-oxysulfonylethyl sodium salt) 1-(pyrrolidin-1-yl)diazen-1-ium-1,2-diolate
    —— O2-(2-hydroxyaminosulfonylethyl) 1-(pyrrolidin-1-yl)diazen-1-ium-1,2-diolate 1268249-23-5 C6H14N4O5S
    O2-(2-hydroxyaminosulfonylethyl) 1-(pyrrolidin-1-yl)diazen-1-ium-1,2-diolate
    —— Os3(μ-Sb(C6H5)2)(μ-H)(μ(2),η(2)-C6H4)(CO)9(P(C6H5)3) 414861-21-5 C45H30O9Os3PSb
    Os3(μ-Sb(C6H5)2)(μ-H)(μ(2),η(2)-C6H4)(CO)9(P(C6H5)3)
    —— (+)-O2-[(1S,4S)-4-tert-butyldimethylsilyloxymethyl-4-fluorocyclopentan-1-yl]thymine 330805-85-1 C17H29FN2O3Si
    (+)-O2-[(1S,4S)-4-tert-butyldimethylsilyloxymethyl-4-fluorocyclopentan-1-yl]thymine
    —— O-(Methyl α-D-galactopyranosyluronate)-(1->4)-O-(α-D-galactopyranosyluronic acid)-(1->4)-α-D-galactopyranuronic acid 53008-29-0 C19H28O19
    O-(Methyl α-D-galactopyranosyluronate)-(1->4)-O-(α-D-galactopyranosyluronic acid)-(1->4)-α-D-galactopyranuronic acid
    —— octahydro-cyclopenta[1,2,6]thiadiazine 2,2-dioxide 63010-05-9 C6H12N2O2S
    octahydro-cyclopenta[1,2,6]thiadiazine 2,2-dioxide
    —— Octanoic acid (S)-3-acetoxy-1-[(2R,2aS,3R,5aR,6S,9R,9aR,9bR)-3-hydroxy-2-(2-iodo-allyl)-3,6,9-trimethyl-decahydro-1,8-dioxa-benzo[cd]azulen-9-yl]-propyl ester 552289-48-2 C30H49IO7
    Octanoic acid (S)-3-acetoxy-1-[(2R,2aS,3R,5aR,6S,9R,9aR,9bR)-3-hydroxy-2-(2-iodo-allyl)-3,6,9-trimethyl-decahydro-1,8-dioxa-benzo[cd]azulen-9-yl]-propyl ester
    —— O-Dodecanoyl-thiamin Dihydrobromid 122215-47-8 BrH*Br*C24H39N4O2S
    O-Dodecanoyl-thiamin Dihydrobromid
    —— oxime de l' ethyl-3 (hydroxy-1 cyclopentyl)-3 heptanone-2 syn 107449-86-5 C14H27NO2
    oxime de l' ethyl-3 (hydroxy-1 cyclopentyl)-3 heptanone-2 syn
    —— o-(1-Methyl-1-hydroxyethyl)benzolsulfonamid 55379-11-8 C9H13NO3S
    o-(1-Methyl-1-hydroxyethyl)benzolsulfonamid
    —— O,O-Bis-<trimethylsilyl>-S-benzylphosphorothiolat 65315-96-0 C13H25O3PSSi2
    O,O-Bis-<trimethylsilyl>-S-benzylphosphorothiolat
    —— Octadien-(1.2)-yl-(3)-borsaeure-dibutylester 21223-30-3 C16H31BO2
    Octadien-(1.2)-yl-(3)-borsaeure-dibutylester
    —— Olean-12-en-15α-ol 107159-95-5 C30H50O
    Olean-12-en-15α-ol
    —— O,O-Di-isobutyl-α-hydroxy-β,β,β',β'-tetrachlorisopropylphosphonat 91369-41-4 C11H21Cl4O4P
    O,O-Di-isobutyl-α-hydroxy-β,β,β',β'-tetrachlorisopropylphosphonat
    —— o-(Morpholino-3-hydroxy-2-propoxy)benzoesaeureethylester 55212-03-8 C16H23NO5
    o-(Morpholino-3-hydroxy-2-propoxy)benzoesaeureethylester
    —— octyl 2,3-di-O-benzyl-4-O-methyl-β-D-glucopyranoside 118249-82-4 C29H42O6
    octyl 2,3-di-O-benzyl-4-O-methyl-β-D-glucopyranoside
    —— O,O-Dimethyl-O-<2,4-dichlor-3,5-dimethyl-phenyl>-thiophosphorsaeure 114165-46-7 C10H13Cl2O3PS
    O,O-Dimethyl-O-<2,4-dichlor-3,5-dimethyl-phenyl>-thiophosphorsaeure
    —— o-Phenylenallylphosphonat 92986-59-9 C9H9O3P
    o-Phenylenallylphosphonat
    —— oxocammaconine 87077-10-9 C23H35NO6
    oxocammaconine
    —— octyl N-(phenylsulfonyl)-dithiocarbamate 52704-00-4 C15H23NO2S3
    octyl N-(phenylsulfonyl)-dithiocarbamate
    —— (OC)3Cr(C6H4-o-CH3-CO-C6H5) 36119-66-1 C17H12CrO4
    (OC)3Cr(C6H4-o-CH3-CO-C6H5)
    —— Opt.-inakt. 4-Propyl-cyclopentan-5-on-1,2,4-tricarbonsaeure-1-essigsaeure-tetraaethylester 88843-58-7 C21H32O9
    Opt.-inakt. 4-Propyl-cyclopentan-5-on-1,2,4-tricarbonsaeure-1-essigsaeure-tetraaethylester
    —— o-benzoyl-p-chlorophenylglyoxylic acid [3-(morpholino)propyl] methylamide hydrochloride 65458-78-8 C23H25ClN2O4*ClH
    o-benzoyl-p-chlorophenylglyoxylic acid [3-(morpholino)propyl] methylamide hydrochloride
    —— Os(η2-Fo-CHBA)2-cis-(py)2 90865-92-2 C26H16Cl4N4O6Os
    Os(η2-Fo-CHBA)2-cis-(py)2
    —— oxiranecarbaldehyde oxime 67722-96-7 C3H5NO2
    oxiranecarbaldehyde oxime
    —— O.O-Ditetrahydrofurfuryl-S-<4-nitro-benzoyl>-dithiophosphat 99000-89-2 C17H22NO7PS2
    O.O-Ditetrahydrofurfuryl-S-<4-nitro-benzoyl>-dithiophosphat
    —— <O,O-Diphenyl-phosphorsaeure>-naphthalinsulfonsaeure-(2)-anhydrid 100658-29-5 C22H17O6PS
    <O,O-Diphenyl-phosphorsaeure>-naphthalinsulfonsaeure-(2)-anhydrid
    —— O<sup>2</sup>,O<sup>3</sup>,O<sup>4</sup>,O<sup>5</sup>,S-Pentaacetyl-6-thio-D-glucose-ethylendithioacetal 3075-47-6 C18H26O9S3
    O<sup>2</sup>,O<sup>3</sup>,O<sup>4</sup>,O<sup>5</sup>,S-Pentaacetyl-6-thio-D-glucose-ethylendithioacetal
    —— opt.-inakt. 4-Aethyl-cyclohexan-5-on-1,2-dicarbonsaeure 90927-37-0 C10H14O5
    opt.-inakt. 4-Aethyl-cyclohexan-5-on-1,2-dicarbonsaeure
    —— O-Ethyl-N,N-diethyl-P-<1-hydroxy-1-methyl-ethyl>-phosphonoamidat 27272-14-6 C9H22NO3P
    O-Ethyl-N,N-diethyl-P-<1-hydroxy-1-methyl-ethyl>-phosphonoamidat
    —— o-Tolidin-p-Kresol-1:2-Komplex 121476-11-7 2C7H8O*C14H16N2
    o-Tolidin-p-Kresol-1:2-Komplex
    —— O-Ethyl-nor-nuciferin-methojodid 115985-57-4 C21H26NO2*I
    O-Ethyl-nor-nuciferin-methojodid
    —— O,O-Diaethyl-S-chlor-formylmethyl-dithiophosphat 2047-15-6 C6H12ClO3PS2
    O,O-Diaethyl-S-chlor-formylmethyl-dithiophosphat
    —— O-(3-methyl-4-nitrophenyl)ethylthiophosphonamidate 75777-26-3 C9H13N2O3PS
    O-(3-methyl-4-nitrophenyl)ethylthiophosphonamidate
    —— opt.-inakt. 3-Methoxy-2-methyl-2-<(toluol-sulfonyl-(4)-oxy)-methyl>-1-ethyl-1,2,3,4-tetrahydro-phenanthren 96765-34-3 C26H30O4S
    opt.-inakt. 3-Methoxy-2-methyl-2-<(toluol-sulfonyl-(4)-oxy)-methyl>-1-ethyl-1,2,3,4-tetrahydro-phenanthren
    —— o-Phenylen-di-((m-methylenthio)-acetylbenzoat-acetylbenzol) 106300-79-2 C42H34O6S2
    o-Phenylen-di-((m-methylenthio)-acetylbenzoat-acetylbenzol)
    —— O,O'-bis(2-benzylideneaminophenyl)phenylphosphonite 1373517-06-6 C32H25N2O2P
    O,O'-bis(2-benzylideneaminophenyl)phenylphosphonite
    —— o-(Dichlorido)iodosobenzolsulfonamid 53730-98-6 C6H6Cl2INO2S
    o-(Dichlorido)iodosobenzolsulfonamid
    —— O-methylhydroxyluninium iodide 134522-16-0 C17H20NO5*I
    O-methylhydroxyluninium iodide
    —— o-methoxyphenyl(3-dimethylamino-1,2,4-triazol-1-yl)methyl acetate 122604-99-3 C14H18N4O3
    o-methoxyphenyl(3-dimethylamino-1,2,4-triazol-1-yl)methyl acetate