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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Pyridinecarboxylic acid, 5-(chloromethyl)-6-(difluoromethyl)-4-hydroxy-, ethyl ester 1805398-58-6 C10H10ClF2NO3
    2-Pyridinecarboxylic acid, 5-(chloromethyl)-6-(difluoromethyl)-4-hydroxy-, ethyl ester
    —— 2-[Dimethyl-[3-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,18-tritriacontafluorooctadecylsulfonylamino)propyl]azaniumyl]acetate 278598-49-5 C25H19F33N2O4S
    2-[Dimethyl-[3-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,18-tritriacontafluorooctadecylsulfonylamino)propyl]azaniumyl]acetate
    —— 2,5-Cresotamide, I+/-,I+/-,I+/--trifluoro-3-nitro- 22227-48-1 C8H5F3N2O4
    2,5-Cresotamide, I+/-,I+/-,I+/--trifluoro-3-nitro-
    —— 2-Propenoic acid, 3-[4-(1-propyl-1H-benzimidazol-2-yl)phenyl]-, 1,1-dimethylethyl ester 1142382-40-8 C23H26N2O2
    2-Propenoic acid, 3-[4-(1-propyl-1H-benzimidazol-2-yl)phenyl]-, 1,1-dimethylethyl ester
    —— 2-(2S)-2-Azetidinyl-1-(3-nitrophenyl)-1H-pyrrole 1213186-23-2 C13H13N3O2
    2-(2S)-2-Azetidinyl-1-(3-nitrophenyl)-1H-pyrrole
    —— 2-Thiopheneacetonitrile, 3-[3-(trifluoromethoxy)phenyl]- 1261521-78-1 C13H8F3NOS
    2-Thiopheneacetonitrile, 3-[3-(trifluoromethoxy)phenyl]-
    —— 2-Ethylhexyl 4-oxoheptanoate 1169932-49-3 C15H28O3
    2-Ethylhexyl 4-oxoheptanoate
    —— (2E,2'E)-2,4,8,10-tetraoxaspiro[5.5]undecane-3,9-diylbis(2-methylpropane-2,1-diyl) bis(2-cyano-3-(3,4-dimethoxyphenyl)acrylate) 2233585-18-5 C39H46N2O12
    (2E,2'E)-2,4,8,10-tetraoxaspiro[5.5]undecane-3,9-diylbis(2-methylpropane-2,1-diyl) bis(2-cyano-3-(3,4-dimethoxyphenyl)acrylate)
    —— (2S,5R,6R)-3,3-Dimethyl-6-[[3-[4-(1-methyl-1-phenylethyl)phenoxy]-1-oxopropyl]amino]-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 903505-41-9 C26H30N2O5S
    (2S,5R,6R)-3,3-Dimethyl-6-[[3-[4-(1-methyl-1-phenylethyl)phenoxy]-1-oxopropyl]amino]-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
    —— (2-Bromo-5-chloro-4-methylphenyl)methanol 1849315-99-6 C8H8BrClO
    (2-Bromo-5-chloro-4-methylphenyl)methanol
    —— 2-(diphenylmethylene)cyclobutanol 1219040-78-4 C17H16O
    2-(diphenylmethylene)cyclobutanol
    —— (2S,3R,4R,5S,6R)-2-(4-chloro-3-((5-(2,2,2-trifluoroethyl)-1,3,4-thiadiazol-2-yl)methyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol 1225430-64-7 C17H18ClF3N2O5S
    (2S,3R,4R,5S,6R)-2-(4-chloro-3-((5-(2,2,2-trifluoroethyl)-1,3,4-thiadiazol-2-yl)methyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol
    —— 2-cyclohexyl-3-nitrothiophene 239093-79-9 C10H13NO2S
    2-cyclohexyl-3-nitrothiophene
    —— 2-(2',4'-dichlorobiphenyl-2-yl)acetamide 1226856-05-8 C14H11Cl2NO
    2-(2',4'-dichlorobiphenyl-2-yl)acetamide
    —— [2-(3-tert-butoxycarbonylamino-propionylamino)-phenyl]-oxo-acetic acid 1224967-50-3 C16H20N2O6
    [2-(3-tert-butoxycarbonylamino-propionylamino)-phenyl]-oxo-acetic acid
    —— 2-(2,4-dimethoxyphenyl)-3-nitrothiophene 1220353-38-7 C12H11NO4S
    2-(2,4-dimethoxyphenyl)-3-nitrothiophene
    —— 2-(4-bromobenzyl)-1,3-di-tert-butylimidazolium bromide 1357448-40-8 Br*C18H26BrN2
    2-(4-bromobenzyl)-1,3-di-tert-butylimidazolium bromide
    —— [2-(1,1-dioxo-4a,5,6,7,8,8a-hexahydro-1H-1λ<sup>6</sup>-benzo[1,4,3]oxathiazin-3-ylamino)-2-methyl-cyclopentyl]-methanol 1398605-45-2 C14H24N2O4S
    [2-(1,1-dioxo-4a,5,6,7,8,8a-hexahydro-1H-1λ<sup>6</sup>-benzo[1,4,3]oxathiazin-3-ylamino)-2-methyl-cyclopentyl]-methanol
    —— 2-butyl-9,10-dimethoxy-3,6,7,11b-tetrahydro-1H-pyrazino[2,1-a]isoquinolin-4-one 1217189-75-7 C18H26N2O3
    2-butyl-9,10-dimethoxy-3,6,7,11b-tetrahydro-1H-pyrazino[2,1-a]isoquinolin-4-one
    —— 2-(2-chloro-5-{3-[(3-fluoropropyl)sulfonyl]phenoxy}phenyl)-3-methyl-5-(trifluoromethyl)-quinoxaline 1225652-79-8 C25H19ClF4N2O3S
    2-(2-chloro-5-{3-[(3-fluoropropyl)sulfonyl]phenoxy}phenyl)-3-methyl-5-(trifluoromethyl)-quinoxaline
    —— 2-(2-methoxyethyl)-N-(3-methoxyphenyl)-6-methyl-1-oxo-3-(thiophen-2-yl)-1,2,3,4-tetrahydroisoquinoline-4-carboxamide 1227251-76-4 C25H26N2O4S
    2-(2-methoxyethyl)-N-(3-methoxyphenyl)-6-methyl-1-oxo-3-(thiophen-2-yl)-1,2,3,4-tetrahydroisoquinoline-4-carboxamide
    —— 2-[(S)-1-Phenylethylamino]-4-[benzimidazol-1-yl]-6-ethylpyrimidine 317826-76-9 C21H21N5
    2-[(S)-1-Phenylethylamino]-4-[benzimidazol-1-yl]-6-ethylpyrimidine
    —— (2S)-2-[3-[2-(Acetylthio)ethyl]-3-phenethylureido]-3-(4-chlorophenyl)-N-[2-(dimethylamino)ethyl]propionamide 245484-32-6 C26H35ClN4O3S
    (2S)-2-[3-[2-(Acetylthio)ethyl]-3-phenethylureido]-3-(4-chlorophenyl)-N-[2-(dimethylamino)ethyl]propionamide
    —— 2-chloro-N-(3,3-diphenyl-propyl)-isonicotinamide 914385-85-6 C21H19ClN2O
    2-chloro-N-(3,3-diphenyl-propyl)-isonicotinamide
    —— 2-Hydroxy-5-methoxy-4-octyl-octanophenon 21182-66-1 C23H38O3
    2-Hydroxy-5-methoxy-4-octyl-octanophenon
    —— (2S)-2-benzyloxycarbonylamino-5-[4-[2-methoxy-5-( 1,4,5,6-tetrahydropyrimidin-2-yl)aminophenyl]piperazin-1-yl]-5-oxopentanoic acid 461719-76-6 C28H36N6O6
    (2S)-2-benzyloxycarbonylamino-5-[4-[2-methoxy-5-( 1,4,5,6-tetrahydropyrimidin-2-yl)aminophenyl]piperazin-1-yl]-5-oxopentanoic acid
    —— 2-Carboxy-N-[(1,1-dimethylethoxy)carbonyl]-L-phenylalanine 261165-07-5 C15H19NO6
    2-Carboxy-N-[(1,1-dimethylethoxy)carbonyl]-L-phenylalanine
    —— [2-[3-(4-Nitrophenyl)-2-triazen-1-yl]phenyl]-1-piperidinylmethanone 52745-21-8 C18H19N5O3
    [2-[3-(4-Nitrophenyl)-2-triazen-1-yl]phenyl]-1-piperidinylmethanone
    —— 2-Pyridinecarboxylic acid, 6-(difluoromethyl)-4,5-dimethyl-, ethyl ester 1823265-28-6 C11H13F2NO2
    2-Pyridinecarboxylic acid, 6-(difluoromethyl)-4,5-dimethyl-, ethyl ester
    —— 2-[2-[8-[[4-Chloro-6-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]amino]-1,3,5-triazin-2-yl]amino]-1-hydroxy-3,6-disulfo-2-naphthalenyl]diazenyl]-3-methyl-1,5-naphthalenedisulfonic acid 1179802-55-1 C32H26ClN7O19S6
    2-[2-[8-[[4-Chloro-6-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]amino]-1,3,5-triazin-2-yl]amino]-1-hydroxy-3,6-disulfo-2-naphthalenyl]diazenyl]-3-methyl-1,5-naphthalenedisulfonic acid
    —— 2-Propenoic acid, 3-[3-[(3,4-dichlorophenyl)methoxy]phenyl]-2-[(3-propyl-1H-1,2,4-triazol-5-yl)thio]- 2220600-00-8 C21H19Cl2N3O3S
    2-Propenoic acid, 3-[3-[(3,4-dichlorophenyl)methoxy]phenyl]-2-[(3-propyl-1H-1,2,4-triazol-5-yl)thio]-
    —— 2-[2-[(4,5-Dihydro-2-thiazolyl)thio]ethoxy]ethanol 1257315-99-3 C7H13NO2S2
    2-[2-[(4,5-Dihydro-2-thiazolyl)thio]ethoxy]ethanol
    —— (2S,5R,6R)-6-[[3-(2-Chlorophenoxy)-1-oxobutyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 906332-92-1 C18H21ClN2O5S
    (2S,5R,6R)-6-[[3-(2-Chlorophenoxy)-1-oxobutyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
    —— 2-Butyl-1-ethyl-4-methyl-1H-pyrrole 91355-51-0 C11H19N
    2-Butyl-1-ethyl-4-methyl-1H-pyrrole
    —— 2-[(Perfluorooctane-1-sulfonyl)amino]ethyl dihydrogen phosphate 762187-63-3 C10H7F17NO6PS
    2-[(Perfluorooctane-1-sulfonyl)amino]ethyl dihydrogen phosphate
    —— 2-Pyridineacetic acid, 3-chloro-5-(2,4,5-trichlorophenyl)- 1261859-45-3 C13H7Cl4NO2
    2-Pyridineacetic acid, 3-chloro-5-(2,4,5-trichlorophenyl)-
    —— 2,7-Diazaspiro[4.4]nonane-2-carboxylic acid, 4-methyl-, 1,1-dimethylethyl ester 1330765-28-0 C13H24N2O2
    2,7-Diazaspiro[4.4]nonane-2-carboxylic acid, 4-methyl-, 1,1-dimethylethyl ester
    —— (2Z)-4-Oxo-4-[[2-(phosphonooxy)ethyl]amino]-2-butenoic acid 915380-77-7 C6H10NO7P
    (2Z)-4-Oxo-4-[[2-(phosphonooxy)ethyl]amino]-2-butenoic acid
    —— (2R,3R)-2-[(2,2-Dichloroacetyl)amino]-3-[(2-hydroxyacetyl)oxy]-3-(4-nitrophenyl)propyl octadecanoate 886202-21-7 C31H48Cl2N2O8
    (2R,3R)-2-[(2,2-Dichloroacetyl)amino]-3-[(2-hydroxyacetyl)oxy]-3-(4-nitrophenyl)propyl octadecanoate
    —— (2E)-3-[5-[(1R,2R)-1-Amino-2-hydroxypropyl]-2-fluorophenyl]-2-propenoic acid 1212955-18-4 C12H14FNO3
    (2E)-3-[5-[(1R,2R)-1-Amino-2-hydroxypropyl]-2-fluorophenyl]-2-propenoic acid
    —— 2-Oxo-4-phenyl-5-<β-chlor-aethoxycarbonyl>-6-methyl-1,2,3,4-tetrahydro-pyrimidin 69093-98-7 C14H15ClN2O3
    2-Oxo-4-phenyl-5-<β-chlor-aethoxycarbonyl>-6-methyl-1,2,3,4-tetrahydro-pyrimidin
    —— 2,6-difluoro-4-[3-(3,5-dibromophenyl)-5-methylisoxazol4-yl]benezenesulfonamide 473308-17-7 C16H10Br2F2N2O3S
    2,6-difluoro-4-[3-(3,5-dibromophenyl)-5-methylisoxazol4-yl]benezenesulfonamide
    —— 2-propoxy-3-(4-(3-(4,5,9-triaza-fluoren-9-yl)-propyl)-phenyl)-propionic acid 265318-65-8 C25H27N3O3
    2-propoxy-3-(4-(3-(4,5,9-triaza-fluoren-9-yl)-propyl)-phenyl)-propionic acid
    —— 2-Phenyl-N-[2-(5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl)ethyl]acetamide 1227094-09-8 C18H21N3O
    2-Phenyl-N-[2-(5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl)ethyl]acetamide
    —— 2-benzyloxy-6-(4-chloro-phenyl)-4-(4-dimethylamino-phenyl)-nicotinonitrile 69538-98-3 C27H22ClN3O
    2-benzyloxy-6-(4-chloro-phenyl)-4-(4-dimethylamino-phenyl)-nicotinonitrile
    —— 2-(4-hydroxy-1-piperidyl)-N-[(3S)-1-imidazo[1,2-a]pyrazin-8-ylpyrrolidin-3-yl]thiazole-4-carboxamide 1613021-59-2 C19H23N7O2S
    2-(4-hydroxy-1-piperidyl)-N-[(3S)-1-imidazo[1,2-a]pyrazin-8-ylpyrrolidin-3-yl]thiazole-4-carboxamide
    —— (2R,3R,4S)-2-methyl-4-propyl-1,3-oxathian-3-oxide 107436-65-7 C8H16O2S
    (2R,3R,4S)-2-methyl-4-propyl-1,3-oxathian-3-oxide
    —— 2-{[2-(aminocarbonothioyl)phenyl]imino}-8-ethoxycoumarin-3-carbothioamide 1258886-44-0 C19H17N3O2S2
    2-{[2-(aminocarbonothioyl)phenyl]imino}-8-ethoxycoumarin-3-carbothioamide
    —— 2-(2,4,6-trimethyl-phenoxy)-3<i>H</i>-quinazolin-4-one 68461-73-4 C17H16N2O2
    2-(2,4,6-trimethyl-phenoxy)-3<i>H</i>-quinazolin-4-one
    —— 2-((E)-2-Methanesulfonyl-vinyl)-1-methyl-1H-pyrrole 68063-76-3 C8H11NO2S
    2-((E)-2-Methanesulfonyl-vinyl)-1-methyl-1H-pyrrole