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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2',3',5'-tri-O-acetyl-3-deazacytidine 1010804-34-8 C16H20N2O8
    2',3',5'-tri-O-acetyl-3-deazacytidine
    —— 2-diethoxyphosphorylpropan-2-yl(phenyl)diazene 70448-81-6 C13H21N2O3P
    2-diethoxyphosphorylpropan-2-yl(phenyl)diazene
    —— (2-cyano-vinyl)-malonic acid diethyl ester 99076-43-4 C10H13NO4
    (2-cyano-vinyl)-malonic acid diethyl ester
    —— 2,2'-((ethane-1,2-diylbis(azanediyl))bis(methylene))bis(3-methoxyphenol) 1351526-01-6 C18H24N2O4
    2,2'-((ethane-1,2-diylbis(azanediyl))bis(methylene))bis(3-methoxyphenol)
    —— 2,4-dibromo-6-(((5-methylisoxazol-3-yl)imino)methyl)phenol 116808-16-3 C11H8Br2N2O2
    2,4-dibromo-6-(((5-methylisoxazol-3-yl)imino)methyl)phenol
    —— 2,4-bis(phenylamino)pyrimidine-5-carbohydrazide 1268871-39-1 C17H16N6O
    2,4-bis(phenylamino)pyrimidine-5-carbohydrazide
    —— (2S,3S)-1,2,3,4-tetrahydro-9-hydroxy-2-(3'-indolyl)-3-isobutyl-5H-1,4-benzodiazepin-5-one 141191-13-1 C21H23N3O2
    (2S,3S)-1,2,3,4-tetrahydro-9-hydroxy-2-(3'-indolyl)-3-isobutyl-5H-1,4-benzodiazepin-5-one
    —— (2E)-methyl 4-(((((perfluorobenzoyl)oxy)imino)(phenyl)methyl)thio)but-2-enoate 1568950-60-6 C19H12F5NO4S
    (2E)-methyl 4-(((((perfluorobenzoyl)oxy)imino)(phenyl)methyl)thio)but-2-enoate
    —— (2,3-dihydro-4-oxo-4H-pyran-2-yl)methyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside 1402142-30-6 C20H26O12
    (2,3-dihydro-4-oxo-4H-pyran-2-yl)methyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside
    —— 2-(5-chloro-3-phenylindol-1-yl)acetic acid 78367-30-3 C16H12ClNO2
    2-(5-chloro-3-phenylindol-1-yl)acetic acid
    —— 2-Diphenylphosphanyl-benzoic acid (1R,3S)-5-iodo-6,8-dimethoxy-1-methyl-2-(toluene-4-sulfonyl)-1,2,3,4-tetrahydro-isoquinolin-3-ylmethyl ester 257300-00-8 C39H37INO6PS
    2-Diphenylphosphanyl-benzoic acid (1R,3S)-5-iodo-6,8-dimethoxy-1-methyl-2-(toluene-4-sulfonyl)-1,2,3,4-tetrahydro-isoquinolin-3-ylmethyl ester
    —— 2a-[4-[4-(4-chlorophenyl)-1,2,3,6-tetrahydropyridyl]butyl]-6-chloro-2a,3,4,5-tetrahydrobenzo[cd]indol-2(1H)-one 402942-53-4 C26H28Cl2N2O
    2a-[4-[4-(4-chlorophenyl)-1,2,3,6-tetrahydropyridyl]butyl]-6-chloro-2a,3,4,5-tetrahydrobenzo[cd]indol-2(1H)-one
    —— 2,4-dimethyl-1-oxo-1,4-dihydro-2H-1λ4-isothiazolo[4,5-b]indol-3-one 95011-44-2 C11H10N2O2S
    2,4-dimethyl-1-oxo-1,4-dihydro-2H-1λ4-isothiazolo[4,5-b]indol-3-one
    —— (2E,5R)-5-(4-methoxyphenylamino)-5-phenyl-1-(piperidin-1-yl)pent-2-en-1-one 1061672-14-7 C23H28N2O2
    (2E,5R)-5-(4-methoxyphenylamino)-5-phenyl-1-(piperidin-1-yl)pent-2-en-1-one
    —— 2-bromo-2-methyl-1,3,3-triphenyl-propan-1-one 860764-45-0 C22H19BrO
    2-bromo-2-methyl-1,3,3-triphenyl-propan-1-one
    —— 2-amino-2-butyl-decanoic acid ethyl ester 60930-45-2 C16H33NO2
    2-amino-2-butyl-decanoic acid ethyl ester
    —— 2-methylthio-4,5,6,7-tetrahydrobenzothiazole 40929-76-8 C8H11NS2
    2-methylthio-4,5,6,7-tetrahydrobenzothiazole
    —— (2S,4S)-4-amino-4-[2-(4-fluorophenyl)-1,1-dimethylethylcarbamoyl]-2-methylbutyric acid methyl ester trifluoroacetate 1621924-51-3 C2HF3O2*C17H25FN2O3
    (2S,4S)-4-amino-4-[2-(4-fluorophenyl)-1,1-dimethylethylcarbamoyl]-2-methylbutyric acid methyl ester trifluoroacetate
    —— 2-[3-[2-[4-(4-Fluorophenyl)phenyl]propan-2-yl]-[1,2,4]triazolo[4,3-a]pyridin-8-yl]-2-methylpropanoic acid 1140898-31-2 C25H24FN3O2
    2-[3-[2-[4-(4-Fluorophenyl)phenyl]propan-2-yl]-[1,2,4]triazolo[4,3-a]pyridin-8-yl]-2-methylpropanoic acid
    —— (2R)-N-[(1R)-1-(4-chlorophenyl)ethyl]-2-[4-[(4-chlorophenyl)methyl]-5-methyl-1,2,4-triazol-3-yl]pyrrolidine-1-carboxamide 1140490-40-9 C23H25Cl2N5O
    (2R)-N-[(1R)-1-(4-chlorophenyl)ethyl]-2-[4-[(4-chlorophenyl)methyl]-5-methyl-1,2,4-triazol-3-yl]pyrrolidine-1-carboxamide
    —— (2S)-2-{N-[(1,1-dimethylethoxy)carbonyl]-N-benzyl}amino-3-(p-methoxy)phenylpropionic acid methyl ester 189456-86-8 C23H29NO5
    (2S)-2-{N-[(1,1-dimethylethoxy)carbonyl]-N-benzyl}amino-3-(p-methoxy)phenylpropionic acid methyl ester
    —— (2S)-2-(benzyloxycarbonylamino)-3-(3-fluoro-2-oxoindoline-3-yl)propionic acid methyl ester 1146633-44-4 C20H19FN2O5
    (2S)-2-(benzyloxycarbonylamino)-3-(3-fluoro-2-oxoindoline-3-yl)propionic acid methyl ester
    —— 2-trifluoromethyl-3-ethylthioperfluoro-2-pentene 84400-82-8 C8H5F11S
    2-trifluoromethyl-3-ethylthioperfluoro-2-pentene
    —— 2-[6-anilino-1,3,5-hexatrienyl]-4,6-diiodo-1,3,3-trimethyl-3H-indolium iodide 1454620-38-2 C23H23I2N2*I
    2-[6-anilino-1,3,5-hexatrienyl]-4,6-diiodo-1,3,3-trimethyl-3H-indolium iodide
    —— (2S,2'S)-1,1'-<(1S,2S)-cyclopentane-1,2-dicarbonyl>bis<1-<(tert-butoxy)carbonyl>-2-(tert-butyl)-5,5-dimethylimidazolidin-4-one> 167640-37-1 C35H58N4O8
    (2S,2'S)-1,1'-<(1S,2S)-cyclopentane-1,2-dicarbonyl>bis<1-<(tert-butoxy)carbonyl>-2-(tert-butyl)-5,5-dimethylimidazolidin-4-one>
    —— [(2R,3S,4S,5R,6R)-3,4,5-triacetyloxy-6-[2-(4-chlorophenyl)-5,7-bis(sulfanylidene)-[1,3,4]oxadiazolo[3,2-a][1,3,5]triazin-6-yl]oxan-2-yl]methyl acetate 521098-76-0 C24H23ClN4O10S2
    [(2R,3S,4S,5R,6R)-3,4,5-triacetyloxy-6-[2-(4-chlorophenyl)-5,7-bis(sulfanylidene)-[1,3,4]oxadiazolo[3,2-a][1,3,5]triazin-6-yl]oxan-2-yl]methyl acetate
    —— 2-[2-(4-Chlorophenoxy)ethoxy]-3-(1-piperazinyl)quinoxaline 313654-65-8 C20H21ClN4O2
    2-[2-(4-Chlorophenoxy)ethoxy]-3-(1-piperazinyl)quinoxaline
    —— 2-(aminomethyl)-7-bromo-1-(2,4-difluorophenyl)quinolin-4(1H)-one 1372148-74-7 C16H11BrF2N2O
    2-(aminomethyl)-7-bromo-1-(2,4-difluorophenyl)quinolin-4(1H)-one
    —— 2,4,5-trimethoxy-α-phenyl-α-diazoacetophenone 250675-84-4 C17H16N2O4
    2,4,5-trimethoxy-α-phenyl-α-diazoacetophenone
    —— 2,3-dichloro-5-{N-(2-[(2-pyridazinyl)methyl]carbamoyl)}-4H-thieno[3,2-b]pyrrole 403859-01-8 C12H8Cl2N4OS
    2,3-dichloro-5-{N-(2-[(2-pyridazinyl)methyl]carbamoyl)}-4H-thieno[3,2-b]pyrrole
    —— 2-[(6-chloro-4H-1,3-benzodioxin-8-yl)methoxy]-3-[(3-chlorophenyl)methoxy]benzoic acid 533896-26-3 C23H18Cl2O6
    2-[(6-chloro-4H-1,3-benzodioxin-8-yl)methoxy]-3-[(3-chlorophenyl)methoxy]benzoic acid
    —— 2-[(3-bromophenyl)methoxy]-3-[(2,4-dichlorophenyl)methoxy]benzoic acid 533893-27-5 C21H15BrCl2O4
    2-[(3-bromophenyl)methoxy]-3-[(2,4-dichlorophenyl)methoxy]benzoic acid
    —— 2-Chloro-8-[(2,2-dimethyl-1,3-dioxolan-4-yl)methoxy]quinoline 1374108-55-0 C15H16ClNO3
    2-Chloro-8-[(2,2-dimethyl-1,3-dioxolan-4-yl)methoxy]quinoline
    —— 2-[[3-Chloro-4-[[3-(trifluoromethyl)phenyl]methoxy]phenyl]carbamoyl]-3-nitrobenzoic acid 1269512-46-0 C22H14ClF3N2O6
    2-[[3-Chloro-4-[[3-(trifluoromethyl)phenyl]methoxy]phenyl]carbamoyl]-3-nitrobenzoic acid
    —— 2-methyl-2H-pyrazole-3,4-dicarboxylic acid 4-[(2-methoxy-ethyl)-methyl-amide] 3-[(2-phenyl-imidazo[1,2-a]pyridin-7-yl)-amide] 1278406-78-2 C23H24N6O3
    2-methyl-2H-pyrazole-3,4-dicarboxylic acid 4-[(2-methoxy-ethyl)-methyl-amide] 3-[(2-phenyl-imidazo[1,2-a]pyridin-7-yl)-amide]
    —— 2,4-dimethyl-5-(2-methylpropyl)benzene-1,3-dicarbonitrile 40787-56-2 C14H16N2
    2,4-dimethyl-5-(2-methylpropyl)benzene-1,3-dicarbonitrile
    —— 2-(1-(3-amino-3-methylbutanoyl)piperidin-4-yl)-N-(3,5-bis(trifluoromethyl)phenyl)acetamide 1274834-65-9 C20H25F6N3O2
    2-(1-(3-amino-3-methylbutanoyl)piperidin-4-yl)-N-(3,5-bis(trifluoromethyl)phenyl)acetamide
    —— 2-dimethylamino-6-isobutyl-5,6,7,8-tetrahydro-4<i>H</i>-pyrido[4,3-<i>d</i>]pyrimidin-4-one 1086-82-4 C13H22N4O
    2-dimethylamino-6-isobutyl-5,6,7,8-tetrahydro-4<i>H</i>-pyrido[4,3-<i>d</i>]pyrimidin-4-one
    —— 2-[3-(1,4-diazepan-1-yl)phenyl]ethanol 868066-12-0 C13H20N2O
    2-[3-(1,4-diazepan-1-yl)phenyl]ethanol
    —— 2-chloro-4-([(2,4-difluorophenyl)methyl][(3S)-1-(4-methylpentanoyl)-3-pyrrolidinyl]amino)benzonitrile 1034844-91-1 C24H26ClF2N3O
    2-chloro-4-([(2,4-difluorophenyl)methyl][(3S)-1-(4-methylpentanoyl)-3-pyrrolidinyl]amino)benzonitrile
    —— 2-Amino-3-mercapto-propionic acid (2R,3S,5R)-2-hydroxymethyl-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester 134020-26-1 C13H19N3O6S
    2-Amino-3-mercapto-propionic acid (2R,3S,5R)-2-hydroxymethyl-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester
    —— 2-(tert-butyliminomethinyl)phenyltellurenic acid anhydride 130191-38-7 C22H28N2OTe2
    2-(tert-butyliminomethinyl)phenyltellurenic acid anhydride
    —— [2-(4-carboxybenzyl)phenyl]-2,3,4,5-tetra-O-benzyl-5a-carba-β-D-glucopyranoside 875109-88-9 C49H48O7
    [2-(4-carboxybenzyl)phenyl]-2,3,4,5-tetra-O-benzyl-5a-carba-β-D-glucopyranoside
    —— (2S,3R)-3-(Imidazole-1-carbothioyloxy)-2-methyl-pentanoic acid methyl ester 351877-49-1 C11H16N2O3S
    (2S,3R)-3-(Imidazole-1-carbothioyloxy)-2-methyl-pentanoic acid methyl ester
    —— 2-((3R,4R,E)-3,4-dihydroxy-4-((2R,3R)-3-methyloxiran-2-yl)but-1-enyl)-6-methoxybenzyl acetate 1451265-62-5 C17H22O6
    2-((3R,4R,E)-3,4-dihydroxy-4-((2R,3R)-3-methyloxiran-2-yl)but-1-enyl)-6-methoxybenzyl acetate
    —— 2-(11-fluoro-14-phenyltetradecyl)-5,5-dimethyl-1,3-dioxane 1616366-23-4 C26H43FO2
    2-(11-fluoro-14-phenyltetradecyl)-5,5-dimethyl-1,3-dioxane
    —— 2-[(2-bromophenyl)methoxy]-3-[[(3-methoxyphenyl)acetyl]amino]benzoic acid 533900-64-0 C23H20BrNO5
    2-[(2-bromophenyl)methoxy]-3-[[(3-methoxyphenyl)acetyl]amino]benzoic acid
    —— 2-(4-chloro-6-(3,4,5-trimethoxyphenylamino)-1,3,5-triazin-2-ylamino)-N-cyclopentylbenzamide 1448791-14-7 C24H27ClN6O4
    2-(4-chloro-6-(3,4,5-trimethoxyphenylamino)-1,3,5-triazin-2-ylamino)-N-cyclopentylbenzamide
    —— 2-Cyclopent-1-enyl-1-oxa-benzo[a]anthracene-4,7,12-trione 136603-84-4 C22H14O4
    2-Cyclopent-1-enyl-1-oxa-benzo[a]anthracene-4,7,12-trione
    —— 2-(3-methylpiperidin-1-yl)-4-(trifluoromethyl)-N-(6-(4-(2-(trifluoromethyl)phenylcarbamoyl)-1,4-diazepan-1-yl)pyridin-3-yl)oxazole-5-carboxamide 1227933-10-9 C29H31F6N7O3
    2-(3-methylpiperidin-1-yl)-4-(trifluoromethyl)-N-(6-(4-(2-(trifluoromethyl)phenylcarbamoyl)-1,4-diazepan-1-yl)pyridin-3-yl)oxazole-5-carboxamide