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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— Oxo-phenyl-acetic acid (1S,2R,3S,4R)-3-benzyloxy-4,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester 88002-17-9 C25H28O4
    Oxo-phenyl-acetic acid (1S,2R,3S,4R)-3-benzyloxy-4,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester
    —— opt.-inakt. 2,2'-Dichlor-5,5'-dinitro-bibenzyl-α,α'-diol 30746-52-2 C14H10Cl2N2O6
    opt.-inakt. 2,2'-Dichlor-5,5'-dinitro-bibenzyl-α,α'-diol
    —— O-<3,4,6-Tri-O-acetyl-2-deoxy-2-(3,4,5,6-tetrachlorophthalimido)-β-D-glucopyranosyl> trichloroacetimidate 170873-76-4 C22H17Cl7N2O10
    O-<3,4,6-Tri-O-acetyl-2-deoxy-2-(3,4,5,6-tetrachlorophthalimido)-β-D-glucopyranosyl> trichloroacetimidate
    —— O-(2,3,4,6-tetra-O-acetyl-β-D-mannopyranosyl)-(1->4)-3,6-di-O-acetyl-2-azide-2-deoxy-α-D-glucopyranosil trichloroacetoimidate 858680-36-1 C26H33Cl3N4O16
    O-(2,3,4,6-tetra-O-acetyl-β-D-mannopyranosyl)-(1->4)-3,6-di-O-acetyl-2-azide-2-deoxy-α-D-glucopyranosil trichloroacetoimidate
    —— [Os(IV)2(μ-O)(μ-O2CCCl3)2Cl4(AsPh3)2] 767303-30-0 C40H30As2Cl10O5Os2
    [Os(IV)2(μ-O)(μ-O2CCCl3)2Cl4(AsPh3)2]
    —— Octapentacontylbenzene 66563-65-3 C64H122
    Octapentacontylbenzene
    —— (+)-O,O-dibenzyl-N-nor-protosinomenine 28594-07-2 C32H33NO4
    (+)-O,O-dibenzyl-N-nor-protosinomenine
    —— octadecahydro-4,8-dimethyl-4,8-ethanodipentaleno<1,2,3-cd:1',2',3'-gh>pentalene-9,10-dione 80373-31-5 C22H28O2
    octadecahydro-4,8-dimethyl-4,8-ethanodipentaleno<1,2,3-cd:1',2',3'-gh>pentalene-9,10-dione
    —— Odyendene 98874-66-9 C27H34O7
    Odyendene
    —— Octahexacontylbenzene 66577-65-9 C74H142
    Octahexacontylbenzene
    —— O2',O3'-isopropylidene-O5'-(tris-benzyloxy-diphosphoryl)-uridine 121965-01-3 C33H36N2O12P2
    O2',O3'-isopropylidene-O5'-(tris-benzyloxy-diphosphoryl)-uridine
    —— Ommclldlfruwbs-ypywcsbcsa- 118139-10-9 C15H28O4
    Ommclldlfruwbs-ypywcsbcsa-
    —— O4-[O4,O6-((R)-benzylidene)-α-D-glucopyranosyl]-O6-β-D-glucopyranosyl-D-glucose 114508-96-2 C25H36O16
    O4-[O4,O6-((R)-benzylidene)-α-D-glucopyranosyl]-O6-β-D-glucopyranosyl-D-glucose
    —— O-tert-Butyl-N,N-dimethyl-L-tyrosyl-glycyl-glycyl-L-phenylalanyl-D-methionin-methylester 97800-56-1 C34H49N5O7S
    O-tert-Butyl-N,N-dimethyl-L-tyrosyl-glycyl-glycyl-L-phenylalanyl-D-methionin-methylester
    —— o-Ethoxycarbonyl-α-nitrotoluol 18598-87-3 C10H11NO4
    o-Ethoxycarbonyl-α-nitrotoluol
    —— opt.inakt. 6-Methyl-7-<buten(3)-yl>-1.4-dioxa-spiro<4.5>decan 93427-97-5 C13H22O2
    opt.inakt. 6-Methyl-7-<buten(3)-yl>-1.4-dioxa-spiro<4.5>decan
    —— O-(trimethylstannyl)-N,N,N'N'-tetraethylphosphorodiamidate 109681-37-0 C11H29N2O2PSn
    O-(trimethylstannyl)-N,N,N'N'-tetraethylphosphorodiamidate
    —— Oenanthsaeure-<4-brom-butylester> 35161-96-7 C11H21BrO2
    Oenanthsaeure-<4-brom-butylester>
    —— OI,O-Dimethyl-O-<1-phenyl-2-(4-nitrophenoxy)-vinyl>-phosphat 92969-55-6 C16H16NO7P
    OI,O-Dimethyl-O-<1-phenyl-2-(4-nitrophenoxy)-vinyl>-phosphat
    —— O2,O3-dimethyl-α(?)-L-xylo-[3]hexulofuranosonic acid-4-lactone 87804-26-0 C8H12O6
    O2,O3-dimethyl-α(?)-L-xylo-[3]hexulofuranosonic acid-4-lactone
    —— O,O'-(C(CH3)2CH2CH(CH3))dithiophosphatobis(triphenylphosphine)copper(I) 142734-04-1 C42H42CuO2P3S2
    O,O'-(C(CH3)2CH2CH(CH3))dithiophosphatobis(triphenylphosphine)copper(I)
    —— o-nitrocinnamoyl oxybenzotriazolyl amide 1091595-62-8 C15H10N4O4
    o-nitrocinnamoyl oxybenzotriazolyl amide
    —— [OsCl(NCNHCNH2=NH)(η6-p-cymene)P(OEt)2Ph][BPh4] 1229225-33-5 C22H33ClN4O2OsP*C24H20B
    [OsCl(NCNHCNH2=NH)(η6-p-cymene)P(OEt)2Ph][BPh4]
    —— o-(1-Ethoxypropoxy)phenol 52702-42-8 C11H16O3
    o-(1-Ethoxypropoxy)phenol
    —— O-(2,3,4-tri-O-benzyl-α-D-xylopyranosyl)-(1-3)-O-(2,4-di-O-benzyl-α-D-xylopyranosyl)-(1-3)-2,4,6-tri-O-acetyl-α,β-D-glucopyranosyl trichloroacetimidate 140420-64-0 C59H64Cl3NO17
    O-(2,3,4-tri-O-benzyl-α-D-xylopyranosyl)-(1-3)-O-(2,4-di-O-benzyl-α-D-xylopyranosyl)-(1-3)-2,4,6-tri-O-acetyl-α,β-D-glucopyranosyl trichloroacetimidate
    —— O,O-Diaethyl-S-<2-methoxy-5-nitro-phenyl>-thiophosphorsaeureester 91429-41-3 C11H16NO6PS
    O,O-Diaethyl-S-<2-methoxy-5-nitro-phenyl>-thiophosphorsaeureester
    —— O-Benzoyl-4-chlorbenzhydroximoylchlorid 63561-60-4 C14H9Cl2NO2
    O-Benzoyl-4-chlorbenzhydroximoylchlorid
    —— O-ethyl-O(N-methoxy-2-trifluoromethylbenzimidoyl)-ethanethionophosphonate 94128-67-3 C13H17F3NO3PS
    O-ethyl-O(N-methoxy-2-trifluoromethylbenzimidoyl)-ethanethionophosphonate
    —— o-Phenylen-<4-(trichloracetoxy)-butyl>-phosphit 50997-76-7 C12H12Cl3O5P
    o-Phenylen-<4-(trichloracetoxy)-butyl>-phosphit
    —— (o-Chlor-phenyl)-p-iod-benzolsulfonat 60977-45-9 C12H8ClIO3S
    (o-Chlor-phenyl)-p-iod-benzolsulfonat
    —— Os((15)N(13)CH3)(CH2Si(CH3)3)4 130196-69-9 C17H47NOsSi4
    Os((15)N(13)CH3)(CH2Si(CH3)3)4
    —— oxalate salt of 1-<2-(dimethylamino)ethyl>-7,12-dihydro-3H-<2>-benzoxepino<4,3-e>indole 100921-84-4 C2H2O4*C20H22N2O
    oxalate salt of 1-<2-(dimethylamino)ethyl>-7,12-dihydro-3H-<2>-benzoxepino<4,3-e>indole
    —— O,O-diisopropyl 9-(6-phosphonohexyl)xanthine 1356921-25-9 C17H29N4O5P
    O,O-diisopropyl 9-(6-phosphonohexyl)xanthine
    —— Oγ-(5-triisopropylsilyl-2,3-di-O-benzyl-β-D-ribosyl)-Nα-benzyloxycarbonylaspartic acid benzyl ester 1430197-92-4 C47H59NO10Si
    Oγ-(5-triisopropylsilyl-2,3-di-O-benzyl-β-D-ribosyl)-Nα-benzyloxycarbonylaspartic acid benzyl ester
    —— OSe-((1R,3S,4S,6S)-4-hydroxy-4,7,7-trimethylbicyclo[4.1.0]heptan-3-yl) trifluoromethanesulfono(selenoperoxoate) 1215291-15-8 C11H17F3O4SSe
    OSe-((1R,3S,4S,6S)-4-hydroxy-4,7,7-trimethylbicyclo[4.1.0]heptan-3-yl) trifluoromethanesulfono(selenoperoxoate)
    —— Os3(CO)10(μ-methylene)(P(OPh)3) 89378-15-4 CH2*10CO*C18H15O3P*Os3
    Os3(CO)10(μ-methylene)(P(OPh)3)
    —— Oestradiol-17-<3-(4-heptyloxy-phenyl)-propionat> 105122-93-8 C34H46O4
    Oestradiol-17-<3-(4-heptyloxy-phenyl)-propionat>
    —— Oestradiol-17-<3-(4-butyloxy-phenyl)-propionat> 105069-69-0 C31H40O4
    Oestradiol-17-<3-(4-butyloxy-phenyl)-propionat>
    —— Octadecanoic acid 2-benzyloxy-3-{benzyloxy-[2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-ethoxy]-phosphoryloxy}-propyl ester 106322-70-7 C45H62NO9P
    Octadecanoic acid 2-benzyloxy-3-{benzyloxy-[2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-ethoxy]-phosphoryloxy}-propyl ester
    —— O,O-diisopropyl 9-[7-phosphonoheptyl]guanine 1356921-10-2 C18H32N5O4P
    O,O-diisopropyl 9-[7-phosphonoheptyl]guanine
    —— opt.inakt.1-<6-Aethoxy-tetrahydropyranyl-(2)>-buten-(1)-on-(3) 91966-05-1 C11H18O3
    opt.inakt.1-<6-Aethoxy-tetrahydropyranyl-(2)>-buten-(1)-on-(3)
    —— O2,O3-dimethyl-O1,O4,O5-tris-(4-nitro-benzoyl)-D-arabitol 14610-72-1 C28H25N3O14
    O2,O3-dimethyl-O1,O4,O5-tris-(4-nitro-benzoyl)-D-arabitol
    —— Octan-1,1,2.8-tetracarbonsaeure-tetraaethylester 3915-57-9 C20H34O8
    Octan-1,1,2.8-tetracarbonsaeure-tetraaethylester
    —— O(x)-Hemisuccinyl-ajmalin 108020-25-3 C24H30N2O5
    O(x)-Hemisuccinyl-ajmalin
    —— O-Ethyl-N-(benzyloxycarbonyl)phenylalaninthioat 367939-78-4 C19H21NO3S
    O-Ethyl-N-(benzyloxycarbonyl)phenylalaninthioat
    —— O-(Benzoyl-norleucyl)-N-benzoyl-serin 115944-69-9 C23H26N2O6
    O-(Benzoyl-norleucyl)-N-benzoyl-serin
    —— O-1,2-Dibrom-2,2-dichlorethyl-O-sek.-butyl-N-ethylphosphorsaeurediesteramid 53764-38-8 C8H16Br2Cl2NO3P
    O-1,2-Dibrom-2,2-dichlorethyl-O-sek.-butyl-N-ethylphosphorsaeurediesteramid
    —— o-phenylene-1,2-HOPOBn 1001404-13-2 C32H26N4O6
    o-phenylene-1,2-HOPOBn
    —— O-(2,4-di-tert-butylphenyl)dimethylthiocarbamate 1027010-97-4 C17H27NOS
    O-(2,4-di-tert-butylphenyl)dimethylthiocarbamate
    —— O3,O4-isopropylidene-D-glucaric acid diamide 3013-67-0 C9H16N2O6
    O3,O4-isopropylidene-D-glucaric acid diamide