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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— octaethyl (dec-4,6-diynyl)-2,2,9,9-tetraphosphonate 936737-89-2 C26H50O12P4
    octaethyl (dec-4,6-diynyl)-2,2,9,9-tetraphosphonate
    —— oxamate —— C2H2NO3
    oxamate
    —— O<sup>5</sup>-(tert-Butyl) Hydrogen (S)-N<sup>2</sup>-<(Benzyloxy)carbonyl>-2-methylglutamate 135923-95-4 C18H25NO6
    O<sup>5</sup>-(tert-Butyl) Hydrogen (S)-N<sup>2</sup>-<(Benzyloxy)carbonyl>-2-methylglutamate
    —— O<sup>4</sup>-(tert-Butyl) Hydrogen (S)-N<sup>2</sup>-<(Benzyloxy)carbonyl>-2-methylaspartate 135923-94-3 C17H23NO6
    O<sup>4</sup>-(tert-Butyl) Hydrogen (S)-N<sup>2</sup>-<(Benzyloxy)carbonyl>-2-methylaspartate
    —— O,O-diethyl-2-nitro-5-(2'-chloro-4'-trifluoromethylphenoxy)-phenyl-aminooxymethylphosphonate 145459-65-0 C18H19ClF3N2O7P
    O,O-diethyl-2-nitro-5-(2'-chloro-4'-trifluoromethylphenoxy)-phenyl-aminooxymethylphosphonate
    —— octyl (2S)-2-[[2-[2-amino-6-(cyclopropylamino)purin-9-yl]ethoxymethyl-[[(2S)-1-octoxy-1-oxopropan-2-yl]amino]phosphoryl]amino]propanoate 859209-78-2 C33H59N8O6P
    octyl (2S)-2-[[2-[2-amino-6-(cyclopropylamino)purin-9-yl]ethoxymethyl-[[(2S)-1-octoxy-1-oxopropan-2-yl]amino]phosphoryl]amino]propanoate
    —— Octadecan-1-ol;propan-2-ol;titanium —— C21H46O2Ti
    Octadecan-1-ol;propan-2-ol;titanium
    —— ORM-10103 488847-28-5 C20H16N2O4
    ORM-10103
    —— O-(3-(1-naphthyl)-2-propynyl)hydroxylamine 1287768-78-8 C13H11NO
    O-(3-(1-naphthyl)-2-propynyl)hydroxylamine
    —— O-Benzyl-N-(N-Boc-L-valyl)-L-prolinol 122501-59-1 C22H34N2O4
    O-Benzyl-N-(N-Boc-L-valyl)-L-prolinol
    —— O<sup>1</sup>-(4,4'-dimethoxytrityl)-4-[4-(1-pyrenylethynyl)phenyl]-1,3-butanediol 690989-01-6 C49H40O4
    O<sup>1</sup>-(4,4'-dimethoxytrityl)-4-[4-(1-pyrenylethynyl)phenyl]-1,3-butanediol
    —— (o-Tol)C(C6H4-p-CF3)C(SnMe3)(C6H4-p-OMe) 1240047-86-2 C26H27F3OSn
    (o-Tol)C(C6H4-p-CF3)C(SnMe3)(C6H4-p-OMe)
    —— oxalic acid ethyl ester (3a<i>R</i>)-2-methoxy-(3a<i>r</i><i>C</i><sup>4</sup>,14b<i>c</i>)-1,5,6,8,9,14b-hexahydro-4<i>H</i>-cyclopenta[<i>b</i>][1,3]dioxolo[4',5':4,5]benzo[1,2-<i>d</i>]pyrrolo[1,2-<i>a</i>]azepin-1<i>t</i>-yl ester 61568-56-7 C22H25NO7
    oxalic acid ethyl ester (3a<i>R</i>)-2-methoxy-(3a<i>r</i><i>C</i><sup>4</sup>,14b<i>c</i>)-1,5,6,8,9,14b-hexahydro-4<i>H</i>-cyclopenta[<i>b</i>][1,3]dioxolo[4',5':4,5]benzo[1,2-<i>d</i>]pyrrolo[1,2-<i>a</i>]azepin-1<i>t</i>-yl ester
    —— O-(4-Allyl-2-azido-3,6-di-O-benzyl-2-desoxy-α-D-glucopyranosyl)trichloracetimidat 120312-01-8 C25H27Cl3N4O5
    O-(4-Allyl-2-azido-3,6-di-O-benzyl-2-desoxy-α-D-glucopyranosyl)trichloracetimidat
    —— O-Valeroyl-O,O-diethylphosphat 118634-28-9 C9H19O5P
    O-Valeroyl-O,O-diethylphosphat
    —— o-chlorophenyltrimethylsilyloxymalonic acid dinitrile 86145-10-0 C12H13ClN2OSi
    o-chlorophenyltrimethylsilyloxymalonic acid dinitrile
    —— o-Propylbutyrophenon 58632-84-1 C13H18O
    o-Propylbutyrophenon
    —— o-(4-pentenyloxy)acetanilide 107195-48-2 C13H17NO2
    o-(4-pentenyloxy)acetanilide
    —— ortho-(R)-N,N-dimethyl-<(dimethyl)-(1-methylethenyl)-silyl>-phenylethylamine 230949-42-5 C15H25NSi
    ortho-(R)-N,N-dimethyl-<(dimethyl)-(1-methylethenyl)-silyl>-phenylethylamine
    —— O-(methyl 4-O-(6-O-acetyl-2-azido-3,4-di-O-benzyl-2-deoxy-α-D-glucopyranosyl)-2-O-benzoyl-3-O-benzyl-α,β-L-idopyranosyluronate) trichloroacetimidate 382614-16-6 C45H45Cl3N4O13
    O-(methyl 4-O-(6-O-acetyl-2-azido-3,4-di-O-benzyl-2-deoxy-α-D-glucopyranosyl)-2-O-benzoyl-3-O-benzyl-α,β-L-idopyranosyluronate) trichloroacetimidate
    —— o-Amino-N-benzolsulfonyl-N-methylbenzylamin 42060-45-7 C14H16N2O2S
    o-Amino-N-benzolsulfonyl-N-methylbenzylamin
    —— O-[(5-tetrazolyl)methyl]hydroxylamine hydrochloride 504436-49-1 C2H5N5O*ClH
    O-[(5-tetrazolyl)methyl]hydroxylamine hydrochloride
    —— O-[2-(2-hydroxyethoxy)ethyl]hydroxylamine hydrochloride 504436-55-9 C4H11NO3*ClH
    O-[2-(2-hydroxyethoxy)ethyl]hydroxylamine hydrochloride
    —— o-Anisamide, 4-(2-(p-cyclohexylphenyl)-4-methyl-1-pyrrolyl)-N-(3-(diethylamino)propyl)- 93078-58-1 C32H43N3O2
    o-Anisamide, 4-(2-(p-cyclohexylphenyl)-4-methyl-1-pyrrolyl)-N-(3-(diethylamino)propyl)-
    —— O-(2-methylsulfinyl)ethylhydroxylamine 504436-71-9 C3H9NO2S
    O-(2-methylsulfinyl)ethylhydroxylamine
    —— Octadecanoic acid 1-morpholin-4-ylmethyl-2-(2-oxo-pyrrolidin-1-yl)-ethyl ester; hydrochloride 133067-03-5 C29H54N2O4*ClH
    Octadecanoic acid 1-morpholin-4-ylmethyl-2-(2-oxo-pyrrolidin-1-yl)-ethyl ester; hydrochloride
    —— Octanoic acid 1-azepan-1-ylmethyl-2-(2-oxo-pyrrolidin-1-yl)-ethyl ester; hydrochloride 133086-66-5 C21H38N2O3*ClH
    Octanoic acid 1-azepan-1-ylmethyl-2-(2-oxo-pyrrolidin-1-yl)-ethyl ester; hydrochloride
    —— o-Brom-benzoylharnstoff 90050-47-8 C8H7BrN2O2
    o-Brom-benzoylharnstoff
    —— O-Methyl-isonidulin 115020-51-4 C21H19Cl3O5
    O-Methyl-isonidulin
    —— o-Anisamide, 4-(2-(p-cyclohexylphenyl)-4-methyl-1-pyrrolyl)-N-(3-(dimethylamino)propyl)- 93078-57-0 C30H39N3O2
    o-Anisamide, 4-(2-(p-cyclohexylphenyl)-4-methyl-1-pyrrolyl)-N-(3-(dimethylamino)propyl)-
    —— O-[(1R,2S,3R,4R,5S)-3,4-dimethoxy-2-phenylmethoxy-6,8-dioxabicyclo[3.2.1]octan-1-yl] imidazole-1-carbothioate 1384974-92-8 C19H22N2O6S
    O-[(1R,2S,3R,4R,5S)-3,4-dimethoxy-2-phenylmethoxy-6,8-dioxabicyclo[3.2.1]octan-1-yl] imidazole-1-carbothioate
    —— Octahydro-5,5-dimethylnaphthalene-1-methyl acetate 93919-51-8 C15H24O2
    Octahydro-5,5-dimethylnaphthalene-1-methyl acetate
    —— Octahydro-8,8-dimethylnaphthalene-2-methyl acetate 93840-10-9 C15H24O2
    Octahydro-8,8-dimethylnaphthalene-2-methyl acetate
    —— Octahydro-5,5-dimethylnaphthalene-2-methyl acetate 93840-12-1 C15H24O2
    Octahydro-5,5-dimethylnaphthalene-2-methyl acetate
    —— Octahydro-8,8-dimethylnaphthalene-1-methyl acetate 93942-02-0 C15H24O2
    Octahydro-8,8-dimethylnaphthalene-1-methyl acetate
    —— o-Nitro-phenylseleno-essigsaeure 18619-47-1 C8H7NO4Se
    o-Nitro-phenylseleno-essigsaeure
    —— o-Methoxybenzol-diazosulfonsaeure 15763-59-4 C7H8N2O4S
    o-Methoxybenzol-diazosulfonsaeure
    —— O-(2-cyclopentenyl)hydroxylamine 76029-45-3 C5H9NO
    O-(2-cyclopentenyl)hydroxylamine
    —— o,o',o'',o'''-Tetrahydroxy-dibenzo<18>krone-6 103215-16-3 C20H24O10
    o,o',o'',o'''-Tetrahydroxy-dibenzo<18>krone-6
    —— octahydro-naphthalen-1-one oxime 67886-73-1 C10H17NO
    octahydro-naphthalen-1-one oxime
    —— O-(3,5-dichlorobenzyl)hydroxylamine 755740-10-4 C7H7Cl2NO
    O-(3,5-dichlorobenzyl)hydroxylamine
    —— o-Diethylaminoacetamido-phenol 85234-68-0 C12H18N2O2
    o-Diethylaminoacetamido-phenol
    —— o-Methoxy-beta-methylphenethylamine hydrochloride 5411-16-5 C10H16ClNO
    o-Methoxy-beta-methylphenethylamine hydrochloride
    —— oxalic acid;zinc 547-68-2 C2H2O4Zn
    oxalic acid;zinc
    —— oxymetholone 156197-08-9 C21H32O3
    oxymetholone
    —— O,O-dimethyl α-(2-methyl-4-chlorophenoxyacetoxy)-3-nitrobenzylphosphonate 904702-52-9 C18H19ClNO8P
    O,O-dimethyl α-(2-methyl-4-chlorophenoxyacetoxy)-3-nitrobenzylphosphonate
    —— octadeca-2,16-diyne 651326-32-8 C18H30
    octadeca-2,16-diyne
    —— o-Tolyl-carbamic acid 1-ethyl-pyrrolidin-3-ylmethyl ester 20930-80-7 C15H22N2O2
    o-Tolyl-carbamic acid 1-ethyl-pyrrolidin-3-ylmethyl ester
    —— Oxamide, N,N'-bis(4,7-dioxo-9-hydroxynonyl)dithio- 63867-39-0 C20H32N2O6S2
    Oxamide, N,N'-bis(4,7-dioxo-9-hydroxynonyl)dithio-
    —— O,O-dimethyl α-(5-methyl-2-chlorophenoxyacetoxy)-3-nitrobenzylphosphonate 904702-56-3 C18H19ClNO8P
    O,O-dimethyl α-(5-methyl-2-chlorophenoxyacetoxy)-3-nitrobenzylphosphonate