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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-{4-[5-(methyloxy)-2-(1H-pyrazol-3-yl)-1H-benzimidazol-1-yl]phenyl}ethyl (4-methylphenyl)sulfonylcarbamate p-toluenesulfonate 415906-07-9 C7H8O3S*C27H25N5O5S
    2-{4-[5-(methyloxy)-2-(1H-pyrazol-3-yl)-1H-benzimidazol-1-yl]phenyl}ethyl (4-methylphenyl)sulfonylcarbamate p-toluenesulfonate
    —— 2-chloro-2-mesitylhexamethyltrisilane 109418-29-3 C15H29ClSi3
    2-chloro-2-mesitylhexamethyltrisilane
    —— 20-nor-8-Ketoepernic-acid-(13S) 3779-69-9 C19H32O3
    20-nor-8-Ketoepernic-acid-(13S)
    —— 2-cyclopentyl-N-(4-nitrophenyl)acetamide 1354057-31-0 C13H16N2O3
    2-cyclopentyl-N-(4-nitrophenyl)acetamide
    —— 2,6-dimethoxy-3-ethyl-N-(1-benzyl-4-piperidinyl)benzamide hydrochloride 130880-42-1 C23H30N2O3*ClH
    2,6-dimethoxy-3-ethyl-N-(1-benzyl-4-piperidinyl)benzamide hydrochloride
    —— 2,3-Dibrom-3-<2,3-dichlor-(thien-5-yl)>-1-<4-methoxy-phenyl>-propan-1-on 92161-23-4 C14H10Br2Cl2O2S
    2,3-Dibrom-3-<2,3-dichlor-(thien-5-yl)>-1-<4-methoxy-phenyl>-propan-1-on
    —— 2,2,3,3-Tetramethyl-1,4,6,7-tetraoxa-spiro<4.4>nonan 23645-47-8 C9H16O4
    2,2,3,3-Tetramethyl-1,4,6,7-tetraoxa-spiro<4.4>nonan
    —— 2-(m-Hydroxyphenyl)-benzimidazol-m-hydroxybenzoat 96063-23-9 C7H6O3*C13H10N2O
    2-(m-Hydroxyphenyl)-benzimidazol-m-hydroxybenzoat
    —— 2-Benzylmercapto-heptylamin 92331-96-9 C14H23NS
    2-Benzylmercapto-heptylamin
    —— 2-[4-(benzyloxy)-2-isopropoxyphenyl]-6-(2,6-dimethylphenyl)-3H-imidazo[4,5-b]pyridine 927909-03-3 C30H29N3O2
    2-[4-(benzyloxy)-2-isopropoxyphenyl]-6-(2,6-dimethylphenyl)-3H-imidazo[4,5-b]pyridine
    —— 2-Chloracetamino-2-phenyl-indan-1.3-dion 4002-31-7 C17H12ClNO3
    2-Chloracetamino-2-phenyl-indan-1.3-dion
    —— 2-Hydroxy-5-<2-cyan-2-(3-chlor-4-methyl-phenylcarbamoyl)-vinyl>-benzoesaeure-methylester 20372-60-5 C19H15ClN2O4
    2-Hydroxy-5-<2-cyan-2-(3-chlor-4-methyl-phenylcarbamoyl)-vinyl>-benzoesaeure-methylester
    —— 2-Methyl-5(6)-pentylbenzimidazol 98963-62-3 C13H18N2
    2-Methyl-5(6)-pentylbenzimidazol
    —— 2-chloro-5-(3,6-dihydro-2<i>H</i>-pyridine-1-carbonyl)-benzenesulfonyl chloride 92696-21-4 C12H11Cl2NO3S
    2-chloro-5-(3,6-dihydro-2<i>H</i>-pyridine-1-carbonyl)-benzenesulfonyl chloride
    —— 2,6-Di-tert-butyl-4-methylsulfanylmethylene-cyclohexa-2,5-dienone 94572-95-9 C16H24OS
    2,6-Di-tert-butyl-4-methylsulfanylmethylene-cyclohexa-2,5-dienone
    —— 2-Methyl-2-(p-ethoxyphenyl)-4-hexen-3-on 92655-11-3 C15H20O2
    2-Methyl-2-(p-ethoxyphenyl)-4-hexen-3-on
    —— 2-Hydroxy-2-ethyl-buttersaeure-<N'-benzoyl-o-tolyl-hydrazid> 94679-79-5 C20H24N2O3
    2-Hydroxy-2-ethyl-buttersaeure-<N'-benzoyl-o-tolyl-hydrazid>
    —— 2-(4-chlorophenyl)-N,N-diethyl-1H-indole-1-carboxamide 1039557-33-9 C19H19ClN2O
    2-(4-chlorophenyl)-N,N-diethyl-1H-indole-1-carboxamide
    —— 2,2-difluoro-1-(4-fluorophenyl)-1-phenyl-2-(phenyltellanyl)ethanol 1363319-73-6 C20H15F3OTe
    2,2-difluoro-1-(4-fluorophenyl)-1-phenyl-2-(phenyltellanyl)ethanol
    —— 2'-(4-[1,2-dicarba-closo-dodecaboran(12)-2-ylmethyl]phenyl)-5-(4-methylpiperazin-1-yl)-2,5'-bi-1H-benzimidazole 326833-20-9 C28H36B10N6
    2'-(4-[1,2-dicarba-closo-dodecaboran(12)-2-ylmethyl]phenyl)-5-(4-methylpiperazin-1-yl)-2,5'-bi-1H-benzimidazole
    —— 2-Amino-3-(3-cyclohexyl-4-methoxy-phenyl)-2-methyl-propionic acid 23365-26-6 C17H25NO3
    2-Amino-3-(3-cyclohexyl-4-methoxy-phenyl)-2-methyl-propionic acid
    —— 2RS-2-aminopent-4-enoic acid benzhydryl ester 138246-14-7 C18H19NO2
    2RS-2-aminopent-4-enoic acid benzhydryl ester
    —— 2,2-dimethyl-1-cyclopropyl diazomethyl ketone 366819-24-1 C7H10N2O
    2,2-dimethyl-1-cyclopropyl diazomethyl ketone
    —— 2-Amino-6-chlormethyl-4H-1,3-thiazin-4-on 113224-28-5 C5H5ClN2OS
    2-Amino-6-chlormethyl-4H-1,3-thiazin-4-on
    —— 2,3,4-tri-O-benzyl-6-deoxy-α,β-D-glucopyranosyl chloride 270917-97-0 C27H29ClO4
    2,3,4-tri-O-benzyl-6-deoxy-α,β-D-glucopyranosyl chloride
    —— 2α-<1α,17β-Diacetoxy-A-nor-5α-androstanyl-(2β)-oxy>-1β-methyl-17β-acetoxy-A-nor-oestren-<5(10)> 22229-42-1 C42H62O7
    2α-<1α,17β-Diacetoxy-A-nor-5α-androstanyl-(2β)-oxy>-1β-methyl-17β-acetoxy-A-nor-oestren-<5(10)>
    —— 2-methylpyrido<3,2-h>quinazolin-4(3H)-one 98012-98-7 C12H9N3O
    2-methylpyrido<3,2-h>quinazolin-4(3H)-one
    —— 2,3-Dihydro-2-oxo-1-pyrid-3-ylmethyleneamino-4-tert-butyl-1H-imidazole 156948-74-2 C13H16N4O
    2,3-Dihydro-2-oxo-1-pyrid-3-ylmethyleneamino-4-tert-butyl-1H-imidazole
    —— (+)-2-(4-bromophenyl)-2-hydroxy-1-phenylethyl N,N-diisopropylcarbamate 1086338-54-6 C21H26BrNO3
    (+)-2-(4-bromophenyl)-2-hydroxy-1-phenylethyl N,N-diisopropylcarbamate
    —— 2-Hydroxy-6-(4-brom-1-hydroxy-2-naphthoyl)-benzoesaeure 13149-60-5 C18H11BrO5
    2-Hydroxy-6-(4-brom-1-hydroxy-2-naphthoyl)-benzoesaeure
    —— 2-N-methyl-2-N-phenyl-6-{5-[4-(trifluoromethyl)-1,3-thiazol-2-yl]-1,2,4-oxadiazol-3-yl}-1,3,5-triazine-2,4-diamine 1366661-35-9 C16H11F3N8OS
    2-N-methyl-2-N-phenyl-6-{5-[4-(trifluoromethyl)-1,3-thiazol-2-yl]-1,2,4-oxadiazol-3-yl}-1,3,5-triazine-2,4-diamine
    —— 2,3-Bis-(O,O-diethyl-phosphono-methyl)-chinoxalin-N-oxid 110155-30-1 C18H28N2O7P2
    2,3-Bis-(O,O-diethyl-phosphono-methyl)-chinoxalin-N-oxid
    —— 2-Acetamino-2-cyan-3-(3-brom-chinolyl-(8))-propionsaeure-ethylester 93333-61-0 C17H16BrN3O3
    2-Acetamino-2-cyan-3-(3-brom-chinolyl-(8))-propionsaeure-ethylester
    —— 2-<1-Hydroxy-2-trichlor-ethyl>-1-cyclohexyl-diaziridin 15441-64-2 C9H15Cl3N2O
    2-<1-Hydroxy-2-trichlor-ethyl>-1-cyclohexyl-diaziridin
    —— 2-<(Naphthyl-2-oxy)-methoxy>-butan 838-52-8 C15H18O2
    2-<(Naphthyl-2-oxy)-methoxy>-butan
    —— 2-Oxo-5-heptyl-3-<3.7-dimethyl-octadien-(2.6)-yliden>-tetrahydrofuran 40541-34-2 C21H34O2
    2-Oxo-5-heptyl-3-<3.7-dimethyl-octadien-(2.6)-yliden>-tetrahydrofuran
    —— 2,4-Dioxo-3,4-dihydro-2H-1,3-benzoxazin-3-essigsaeuremethylester 91093-04-8 C11H9NO5
    2,4-Dioxo-3,4-dihydro-2H-1,3-benzoxazin-3-essigsaeuremethylester
    —— 2,3,4,4a,5,6-Hexahydro-benzo<h>chinolin 91956-20-6 C13H15N
    2,3,4,4a,5,6-Hexahydro-benzo<h>chinolin
    —— 2,4-Dimethoxy-6-(2-benzoylhydrazino)-pyrimidin 92024-08-3 C13H14N4O3
    2,4-Dimethoxy-6-(2-benzoylhydrazino)-pyrimidin
    —— 2-(2,6-dichloro-phenyl)-1H-benzoimidazole-5-carboxylic acid pyrimidin-4-ylamide 1021161-48-7 C18H11Cl2N5O
    2-(2,6-dichloro-phenyl)-1H-benzoimidazole-5-carboxylic acid pyrimidin-4-ylamide
    —— 2-[3-(1,3-dihydro-2H-isoindol-2-yl)pyrrolidin-1-yl]-9-methoxy-8-(2-methoxyethoxy)pyrimido[5,4-c]quinolin-4-amine 1056471-57-8 C27H30N6O3
    2-[3-(1,3-dihydro-2H-isoindol-2-yl)pyrrolidin-1-yl]-9-methoxy-8-(2-methoxyethoxy)pyrimido[5,4-c]quinolin-4-amine
    —— 2-chloro-N,N-diethyl-1-methylbenzimidazole-5-carboxamide 115153-47-4 C13H16ClN3O
    2-chloro-N,N-diethyl-1-methylbenzimidazole-5-carboxamide
    —— (2R,4aR,6R,7R,8R,8aS)-6-((5-azidopentyl)oxy)-2-phenyl-7-(((2,2,2-trichloroethoxy)carbonyl)amino)hexahydropyrano[3,2-d][1,3]dioxin-8-yl 4-oxopentanoate 1301132-93-3 C26H33Cl3N4O9
    (2R,4aR,6R,7R,8R,8aS)-6-((5-azidopentyl)oxy)-2-phenyl-7-(((2,2,2-trichloroethoxy)carbonyl)amino)hexahydropyrano[3,2-d][1,3]dioxin-8-yl 4-oxopentanoate
    —— 2,4-Dichloro-6-methyl-5-(2-propynyl)pyrimidine 132938-40-0 C8H6Cl2N2
    2,4-Dichloro-6-methyl-5-(2-propynyl)pyrimidine
    —— 2-(2-(2-(tert-butyldiphenylsilyloxy)ethyl)-5-(2,5-difluorophenyl)-2-phenyl-1,3,4-thiadiazol-3(2H)-yl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine 913731-93-8 C38H38F2N4OS2Si
    2-(2-(2-(tert-butyldiphenylsilyloxy)ethyl)-5-(2,5-difluorophenyl)-2-phenyl-1,3,4-thiadiazol-3(2H)-yl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine
    —— 2-methyl-2-[4-(4-methyl-morpholinium-4-yl)-but-2-ynyl]-1,2,3,4-tetrahydro-isoquinolinium; dibromide 111384-07-7 2Br*C19H28N2O
    2-methyl-2-[4-(4-methyl-morpholinium-4-yl)-but-2-ynyl]-1,2,3,4-tetrahydro-isoquinolinium; dibromide
    —— 2,2-Dimethyl-propionic acid (2S,3S,4R,5R)-2-but-(E)-ylideneamino-3,5-bis-(2,2-dimethyl-propionyloxy)-tetrahydro-pyran-4-yl ester 686341-91-3 C24H41NO7
    2,2-Dimethyl-propionic acid (2S,3S,4R,5R)-2-but-(E)-ylideneamino-3,5-bis-(2,2-dimethyl-propionyloxy)-tetrahydro-pyran-4-yl ester
    —— 2-(4-chlorophenhyl)-N,N-diethyl-2,2-difluoroacetamide 1372132-59-6 C12H14ClF2NO
    2-(4-chlorophenhyl)-N,N-diethyl-2,2-difluoroacetamide
    —— 2,3-Dihydro-5H,10H-imidazo<2,1-b>chinazolin-5-thion 75258-44-5 C10H9N3S
    2,3-Dihydro-5H,10H-imidazo<2,1-b>chinazolin-5-thion
    —— 2-(1-methyl-5-nitroindol-4-yl)-1-fur-2-ylethanol 109434-05-1 C15H14N2O4
    2-(1-methyl-5-nitroindol-4-yl)-1-fur-2-ylethanol