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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,4,6,8-Tetramethyl-2,4,6,8-tetrakis-pentafluorophenyl-[1,3,5,7,2,4,6,8]tetroxatetrasilocane 20124-26-9 C28H12F20O4Si4
    2,4,6,8-Tetramethyl-2,4,6,8-tetrakis-pentafluorophenyl-[1,3,5,7,2,4,6,8]tetroxatetrasilocane
    —— 2.5-Di-O-trideuteromethyl-1.3.4.6.-tetra-O-methyl-dulcit 20561-95-9 C12H26O6
    2.5-Di-O-trideuteromethyl-1.3.4.6.-tetra-O-methyl-dulcit
    —— 2,4-Dihydroxy-2,4-dimethyl-cyclohexanessigsaeurelacton 174848-92-1 C10H16O3
    2,4-Dihydroxy-2,4-dimethyl-cyclohexanessigsaeurelacton
    —— 2,2-Diethyl-5-tert-butyl-hexahydro-4,5-benzo-1,3-dioxolan 19739-38-9 C15H28O2
    2,2-Diethyl-5-tert-butyl-hexahydro-4,5-benzo-1,3-dioxolan
    —— 2-Methyl-3-benzylmercapto-butanal 19361-04-7 C12H16OS
    2-Methyl-3-benzylmercapto-butanal
    —— 2-Brom-naphthalin-1,3-disulfonsaeure-dichlorid 13943-87-8 C10H5BrCl2O4S2
    2-Brom-naphthalin-1,3-disulfonsaeure-dichlorid
    —— 2-(4-dimethylcarbamoylmethoxy-2,6-dimethylphenyl)-benzooxazole-5-carboxylic acid (3,4-dimethylphenyl)-amide 1021165-10-5 C28H29N3O4
    2-(4-dimethylcarbamoylmethoxy-2,6-dimethylphenyl)-benzooxazole-5-carboxylic acid (3,4-dimethylphenyl)-amide
    —— 2-ethyl-1-(4-methoxyphenyl)-4-(trifluoromethyl)-1H-benzimidazole 1168155-50-7 C17H15F3N2O
    2-ethyl-1-(4-methoxyphenyl)-4-(trifluoromethyl)-1H-benzimidazole
    —— 2-(2,6-dichlorophenyl)-3H-benzoimidazole-5-carboxylic acid (2-phenyl-2H-pyrazol-3-yl)-amide 1021163-71-2 C23H15Cl2N5O
    2-(2,6-dichlorophenyl)-3H-benzoimidazole-5-carboxylic acid (2-phenyl-2H-pyrazol-3-yl)-amide
    —— 2-({[3-(difluoromethyl)-1-methyl-5-(2,2,2-trifluoroethoxy)-1H-pyrazol-4-yl]methyl}sulfonyl)-1,3-oxazole 1192663-59-4 C11H10F5N3O4S
    2-({[3-(difluoromethyl)-1-methyl-5-(2,2,2-trifluoroethoxy)-1H-pyrazol-4-yl]methyl}sulfonyl)-1,3-oxazole
    —— 2-Acetamido-8-methoxy-4,6-di-tert-butyl-dibenzofuran 4950-27-0 C23H29NO3
    2-Acetamido-8-methoxy-4,6-di-tert-butyl-dibenzofuran
    —— 2,8-dioxo-2,8-dihydro-1<i>H</i>-indeno[1,2-<i>d</i>]imidazole-8a-carboxylic acid methyl ester 20167-50-4 C12H8N2O4
    2,8-dioxo-2,8-dihydro-1<i>H</i>-indeno[1,2-<i>d</i>]imidazole-8a-carboxylic acid methyl ester
    —— 2-Fluoren-9-ylidene-4-(4-methoxy-phenyl)-4-oxo-butyric acid hydrazide 20153-10-0 C24H20N2O3
    2-Fluoren-9-ylidene-4-(4-methoxy-phenyl)-4-oxo-butyric acid hydrazide
    —— 2-Fluoren-9-ylidene-4-oxo-4-p-tolyl-butyric acid hydrazide 20517-84-4 C24H20N2O2
    2-Fluoren-9-ylidene-4-oxo-4-p-tolyl-butyric acid hydrazide
    —— 2,2'-Bis-<5-methyl-1-acetyl-1,2,4-triazolyl-(3)>-diphenyldisulfid 19331-57-8 C22H20N6O2S2
    2,2'-Bis-<5-methyl-1-acetyl-1,2,4-triazolyl-(3)>-diphenyldisulfid
    —— 2-Nitro-5-p-tolylethynyl-furan 19462-33-0 C13H9NO3
    2-Nitro-5-p-tolylethynyl-furan
    —— 2-(2,5-Diethyl-phenyl)-indan-1,3-dione 17533-70-9 C19H18O2
    2-(2,5-Diethyl-phenyl)-indan-1,3-dione
    —— 2-<2,2-Dichlor-vinyloxy>-toluol 6648-34-6 C9H8Cl2O
    2-<2,2-Dichlor-vinyloxy>-toluol
    —— 2-Methyl-4-octadecylresorcinol 21093-25-4 C25H44O2
    2-Methyl-4-octadecylresorcinol
    —— 2-Chlor-1,4,4a,9a-tetrahydro-4a-fluorencarbonsaeure-ethylester 98766-91-7 C16H17ClO2
    2-Chlor-1,4,4a,9a-tetrahydro-4a-fluorencarbonsaeure-ethylester
    —— 2-Benzylamino-4-methyl-2-phenyl-indan-1,3-dione 5387-33-7 C23H19NO2
    2-Benzylamino-4-methyl-2-phenyl-indan-1,3-dione
    —— 2-cyano-4-(3-ethyl-3<i>H</i>-benzoselenazol-2-ylidene)-3-phenyl-but-2-enoic acid ethyl ester 14108-17-9 C22H20N2O2Se
    2-cyano-4-(3-ethyl-3<i>H</i>-benzoselenazol-2-ylidene)-3-phenyl-but-2-enoic acid ethyl ester
    —— 2-[1-Hydroxy-3-(4-methoxy-phenyl)-propyl]-4-methyl-phenol 93727-69-6 C17H20O3
    2-[1-Hydroxy-3-(4-methoxy-phenyl)-propyl]-4-methyl-phenol
    —— (2R*,2'S*,3R*)-3,5-dimethyl-2-<1-(methylthio)propyl>-2,3-dihydro-4H-pyran-4-one 140928-86-5 C11H18O2S
    (2R*,2'S*,3R*)-3,5-dimethyl-2-<1-(methylthio)propyl>-2,3-dihydro-4H-pyran-4-one
    —— 2α-azidolanost-8-en-3-one 130781-90-7 C30H49N3O
    2α-azidolanost-8-en-3-one
    —— (2R,3S)-3-<(phenylsulfonyl)amino>-2,4-dihydroxy-1-(methylthio)butane 119593-55-4 C11H17NO4S2
    (2R,3S)-3-<(phenylsulfonyl)amino>-2,4-dihydroxy-1-(methylthio)butane
    —— 2,4-dimethylthiazole-TCNE 125509-52-6 C5H7NS*C6N4
    2,4-dimethylthiazole-TCNE
    —— 2-(2,3-dihydro-1,4-oxazin-4-yl)-1-H-purin-6(9H)-one 1228258-39-6 C9H9N5O2
    2-(2,3-dihydro-1,4-oxazin-4-yl)-1-H-purin-6(9H)-one
    —— 2-((1R)-1-((1S,2S)-2-hydroxycyclohexyl)-2-nitroethyl)phenol 1393376-97-0 C14H19NO4
    2-((1R)-1-((1S,2S)-2-hydroxycyclohexyl)-2-nitroethyl)phenol
    —— 2-methyl-1-phenyl-5-(thiophen-2-yl)-pyrazol-2-ium-3-carboxylate 1227958-21-5 C15H12N2O2S
    2-methyl-1-phenyl-5-(thiophen-2-yl)-pyrazol-2-ium-3-carboxylate
    —— (2R,3R)-2-Cyano-3-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-aziridine-1-carboxylic acid tert-butyl ester 182818-99-1 C13H20N2O4
    (2R,3R)-2-Cyano-3-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-aziridine-1-carboxylic acid tert-butyl ester
    —— (2R,3R,4R)-2,3,5-Tris-(tert-butyl-dimethyl-silanyloxy)-4-hydroxy-pentanoic acid (2-allyl-phenyl)-amide 114904-26-6 C32H61NO5Si3
    (2R,3R,4R)-2,3,5-Tris-(tert-butyl-dimethyl-silanyloxy)-4-hydroxy-pentanoic acid (2-allyl-phenyl)-amide
    —— (2R,3R,4R,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-((R)-1-methyl-pentyloxy)-tetrahydro-pyran-3-ol 628315-89-9 C33H42O6
    (2R,3R,4R,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-((R)-1-methyl-pentyloxy)-tetrahydro-pyran-3-ol
    —— 2-(4-methylphenyl)-4-[[1-(4-methylphenyl)triazol-4-yl]methyl]-4-phenyl-1,3-oxazol-5-one 110699-05-3 C26H22N4O2
    2-(4-methylphenyl)-4-[[1-(4-methylphenyl)triazol-4-yl]methyl]-4-phenyl-1,3-oxazol-5-one
    —— 2-p-Toluolsulfonylamino-5-isopropyl-thiazol 92108-62-8 C13H16N2O2S2
    2-p-Toluolsulfonylamino-5-isopropyl-thiazol
    —— 24-Methyl-7.13.20.26-tetraaza-8.12.21.25-diphenylen-diisoindolin 121759-13-5 C29H20N6
    24-Methyl-7.13.20.26-tetraaza-8.12.21.25-diphenylen-diisoindolin
    —— <2-Aethoxycarbonyl-cyclohexen-(1)-yl>-dimethyl-phosphat 100402-06-0 C11H19O6P
    <2-Aethoxycarbonyl-cyclohexen-(1)-yl>-dimethyl-phosphat
    —— 2-Dimethylaminomethyl-3-methyl-6-<3,4-methylendioxy-phenyl>-cyclohexanon-(1) 2000-20-6 C17H23NO3
    2-Dimethylaminomethyl-3-methyl-6-<3,4-methylendioxy-phenyl>-cyclohexanon-(1)
    —— 2-(2,6-dichlorophenyl)-3H-benzoimidazole-5-carboxylic acid (2-fluorophenyl)-amide 1021162-70-8 C20H12Cl2FN3O
    2-(2,6-dichlorophenyl)-3H-benzoimidazole-5-carboxylic acid (2-fluorophenyl)-amide
    —— 2-acetyl-N-(2-adamantyl)-2,3-dihydro-1H-spiro[isoquinoline-4,4'-piperidine]-1'-carboxamide 1009373-46-9 C26H35N3O2
    2-acetyl-N-(2-adamantyl)-2,3-dihydro-1H-spiro[isoquinoline-4,4'-piperidine]-1'-carboxamide
    —— (2R,3R)-3-(benzyloxy)-3-[(R)-2,2-diethyl-1,3-dioxolan-4-yl]-2-hydroxypropyl benzoate 1456695-41-2 C24H30O6
    (2R,3R)-3-(benzyloxy)-3-[(R)-2,2-diethyl-1,3-dioxolan-4-yl]-2-hydroxypropyl benzoate
    —— 2-Phenyl-3-<4-hydroxy-benzoyl>-propionsaeure 101110-62-7 C16H14O4
    2-Phenyl-3-<4-hydroxy-benzoyl>-propionsaeure
    —— 2-Veratryl-cyclohexanon-semicarbazon 101437-27-8 C16H23N3O3
    2-Veratryl-cyclohexanon-semicarbazon
    —— 2-(α-Methyl-benzyl)-2-carboxy-bernsteinsaeure 107623-92-7 C13H14O6
    2-(α-Methyl-benzyl)-2-carboxy-bernsteinsaeure
    —— 2α,9α-Difluor-21-hydroxy-16α,17α-isopropylidendioxy-pregnen-(4)-trion-(3.11.20) 4650-00-4 C24H30F2O6
    2α,9α-Difluor-21-hydroxy-16α,17α-isopropylidendioxy-pregnen-(4)-trion-(3.11.20)
    —— 2β,19-Epoxy-3α-hydroxy-19-iminium-5α-cholestan-chlorid 104441-70-5 C27H45NO2*ClH
    2β,19-Epoxy-3α-hydroxy-19-iminium-5α-cholestan-chlorid
    —— 2-Butyl-3-sec-butyl-chinolin 94676-14-9 C17H23N
    2-Butyl-3-sec-butyl-chinolin
    —— 2β-Methyl-3α-benzamidomethyl-5α-isopropenyl-cyclohexanon 98529-79-4 C18H23NO2
    2β-Methyl-3α-benzamidomethyl-5α-isopropenyl-cyclohexanon
    —— <2-Naphthyl>-<2-phenyl-vinyl>-tellur-diiodid 100030-27-1 C18H14I2Te
    <2-Naphthyl>-<2-phenyl-vinyl>-tellur-diiodid
    —— 2-(2-Methoxycarbonyl-6-nitrophenyl)-glutarsaeureimid 91803-09-7 C13H12N2O6
    2-(2-Methoxycarbonyl-6-nitrophenyl)-glutarsaeureimid