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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— O-ethyl OO-(3-ethoxycarbonylcarbonyloxy-1,1-dimethylbutyl) monoperoxyoxalate 209848-72-6 C14H22O9
    O-ethyl OO-(3-ethoxycarbonylcarbonyloxy-1,1-dimethylbutyl) monoperoxyoxalate
    —— oxalic acid bis-(2-chloro-ethyl ester) 7208-92-6 C6H8Cl2O4
    oxalic acid bis-(2-chloro-ethyl ester)
    —— o-phenylenediamine N,N,N',N'-tetraacetate 40774-59-2 C14H16N2O8
    o-phenylenediamine N,N,N',N'-tetraacetate
    —— (o-Carboxyphenyl)dimethylarsin 20717-70-8 C9H11AsO2
    (o-Carboxyphenyl)dimethylarsin
    —— o-<bis(p-tolyl)arsino>bensoic acid 57617-72-8 C21H19AsO2
    o-<bis(p-tolyl)arsino>bensoic acid
    —— OMDM106 1135137-37-9 C23H20N2O3
    OMDM106
    —— OMDM129 1002100-58-4 C24H22N2O2
    OMDM129
    —— O-TIPS-serotonin 745060-05-3 C19H32N2OSi
    O-TIPS-serotonin
    —— Oxim v. 2,2-Dimethyl-3-phenyl-propionaldehyd 86004-55-9 C11H15NO
    Oxim v. 2,2-Dimethyl-3-phenyl-propionaldehyd
    —— O5-[[(2R,5S)-5-(4-amino-5-fluoro-2-oxo-pyrimidin-1-yl)-1,3-oxathiolan-2-yl]methyl] O1-[[(2R,3S,5R)-3-fluoro-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-2-yl]methyl] (2S)-2-(tetradecanoylamino)pentanedioate 1365246-93-0 C37H54F2N6O10S
    O5-[[(2R,5S)-5-(4-amino-5-fluoro-2-oxo-pyrimidin-1-yl)-1,3-oxathiolan-2-yl]methyl] O1-[[(2R,3S,5R)-3-fluoro-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-2-yl]methyl] (2S)-2-(tetradecanoylamino)pentanedioate
    —— oleyl iodide —— C18H35I
    oleyl iodide
    —— octanoic acid;rhodium 68803-87-2 C8H16O2Rh
    octanoic acid;rhodium
    —— octyltrifluorosilane 58589-72-3 C8H17F3Si
    octyltrifluorosilane
    —— O-<3β-(tert-butyldimethylsiloxy)-25-hydroxycholest-5-en-11α-yl> imidazole-1-carbothioate 147833-01-0 C37H62N2O3SSi
    O-<3β-(tert-butyldimethylsiloxy)-25-hydroxycholest-5-en-11α-yl> imidazole-1-carbothioate
    —— oct-2-yl 3-phenylpropionate 133577-58-9 C17H26O2
    oct-2-yl 3-phenylpropionate
    —— OW(η1-CO) 191992-32-2 CO2W
    OW(η1-CO)
    —— octyl L-phenylalaninate 178949-98-9 C17H27NO2
    octyl L-phenylalaninate
    —— Octadecanoic acid, 12-hydroxy-, reaction products with ethylenediamine 100545-48-0 C20H44N2O3
    Octadecanoic acid, 12-hydroxy-, reaction products with ethylenediamine
    —— O-cinnamylhydroxylamine 133609-18-4 C9H11NO
    O-cinnamylhydroxylamine
    —— O<sup>6</sup>-cinnamylguanine 64189-11-3 C14H13N5O
    O<sup>6</sup>-cinnamylguanine
    —— O-ethyl S-2-pyridyl carbonothioate 2244-49-7 C8H9NO2S
    O-ethyl S-2-pyridyl carbonothioate
    —— octyl (E)-3-bromoacrylate 136354-70-6 C11H19BrO2
    octyl (E)-3-bromoacrylate
    —— O,O,O-triethoxycarbonylgallic acid 5701-13-3 C16H18O11
    O,O,O-triethoxycarbonylgallic acid
    —— Octane-1-sulfonyl fluoride;hydrofluoride 90411-87-3 C8H18F2O2S
    Octane-1-sulfonyl fluoride;hydrofluoride
    —— Octanoic acid;yttrium 69064-35-3 C8H16O2Y
    Octanoic acid;yttrium
    —— Octadecandisaeure-diisobutylester 26720-55-8 C26H50O4
    Octadecandisaeure-diisobutylester
    —— O,O',O''-trigalloyl tris-(2-hydroxyethyl)amine 353498-65-4 C27H27NO15
    O,O',O''-trigalloyl tris-(2-hydroxyethyl)amine
    —— Oxalate;trimethyl(tetradecyl)azanium 154858-16-9 C19H38NO4-
    Oxalate;trimethyl(tetradecyl)azanium
    —— oolongtheanin 3'-O-gallate 117058-42-1 C43H32O21
    oolongtheanin 3'-O-gallate
    —— oolongtheanine 116310-05-5 C36H28O17
    oolongtheanine
    —— Octadecandisaeure-dipentylester 28891-28-3 C28H54O4
    Octadecandisaeure-dipentylester
    —— oolonghomobisflavan B 176107-91-8 C45H36O22
    oolonghomobisflavan B
    —— oolonghomobisflavan A 126737-60-8 C45H36O22
    oolonghomobisflavan A
    —— O-benzyl benzothioate 7459-69-0 C14H12OS
    O-benzyl benzothioate
    —— O-(tert-butyldimethylsilyl)chlorambucil 82475-67-0 C20H33Cl2NO2Si
    O-(tert-butyldimethylsilyl)chlorambucil
    —— O-(tert-butyldiphenylsilyl)chlorambucil 82475-68-1 C30H37Cl2NO2Si
    O-(tert-butyldiphenylsilyl)chlorambucil
    —— OPT-66 231618-75-0 C9H18N2O4
    OPT-66
    —— o-bromobenzyl(tributyl)stannane 436850-45-2 C19H33BrSn
    o-bromobenzyl(tributyl)stannane
    —— oxo-bis<tribenzylsilicon> 18885-14-8 C42H42OSi2
    oxo-bis<tribenzylsilicon>
    —— opt.-inactive !-<i>N</i><sup>α</sup>-(<i>N</i>-acetyl-phenylalanyl)-arginine 107759-00-2 C17H25N5O4
    opt.-inactive !-<i>N</i><sup>α</sup>-(<i>N</i>-acetyl-phenylalanyl)-arginine
    —— O-(1-chloroethyl) S-ethyl carbonothioate 101506-43-8 C5H9ClO2S
    O-(1-chloroethyl) S-ethyl carbonothioate
    —— oleoyl chloride 7378-94-1 C18H33ClO
    oleoyl chloride
    —— O-(α-cyano-4-isopropylbenzyl)-O-ethyl-S-n-propylthiophosphate 82061-24-3 C16H24NO3PS
    O-(α-cyano-4-isopropylbenzyl)-O-ethyl-S-n-propylthiophosphate
    —— Osmium tetroxide-2,2'-bipyridine 63642-63-7 C10H8N2O4Os
    Osmium tetroxide-2,2'-bipyridine
    —— o-hydroxyacetophenone isonicotinoyl hydrazone 789-81-1 C14H13N3O2
    o-hydroxyacetophenone isonicotinoyl hydrazone
    —— octyl (2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-octoxyoxane-2-carboxylate 150659-29-3 C22H42O7
    octyl (2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-octoxyoxane-2-carboxylate
    —— octyl (2S)-2-[(2R,3R,4R,5S)-3,4-dihydroxy-5-octoxyoxolan-2-yl]-2-hydroxyacetate 150659-27-1 C22H42O7
    octyl (2S)-2-[(2R,3R,4R,5S)-3,4-dihydroxy-5-octoxyoxolan-2-yl]-2-hydroxyacetate
    —— O-((2E,6E,10E)-3,7,11,15-tetramethylhexadeca-2,6,10,14-tetraen-1-yl) pyridin-3-ylcarbamothioate 1453113-68-2 C26H38N2OS
    O-((2E,6E,10E)-3,7,11,15-tetramethylhexadeca-2,6,10,14-tetraen-1-yl) pyridin-3-ylcarbamothioate
    —— O-2,3'-anhydro-1-<5-O-(monomethoxytrityl)-2-deoxy-2-fluoro-β-D-lyxofuranosyl>uracil 124424-34-6 C29H25FN2O5
    O-2,3'-anhydro-1-<5-O-(monomethoxytrityl)-2-deoxy-2-fluoro-β-D-lyxofuranosyl>uracil
    —— O-(2E,6E)-3,7,11-trimethyldodeca-2,6,10-trienyl dimethylcarbamothioate 627871-72-1 C18H31NOS
    O-(2E,6E)-3,7,11-trimethyldodeca-2,6,10-trienyl dimethylcarbamothioate