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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-<(2-Methyl-hydrazino)-methylen>-propionitril 89417-74-3 C5H9N3
    2-<(2-Methyl-hydrazino)-methylen>-propionitril
    —— 2-(3,5-dichloro-benzenesulfonyl)-5-nitro-benzoic acid 99585-46-3 C13H7Cl2NO6S
    2-(3,5-dichloro-benzenesulfonyl)-5-nitro-benzoic acid
    —— 2-(4-ethoxy-[1]naphthyl)-2-hydroxy-propionic acid butyl ester 109687-96-9 C19H24O4
    2-(4-ethoxy-[1]naphthyl)-2-hydroxy-propionic acid butyl ester
    —— 2,7-Dibenzoylamino-5,10-dichlorpyren-3,8-chinon 96416-18-1 C30H16Cl2N2O4
    2,7-Dibenzoylamino-5,10-dichlorpyren-3,8-chinon
    —— 2-Chloro-5-thioureido-benzenesulfonamide 89695-01-2 C7H8ClN3O2S2
    2-Chloro-5-thioureido-benzenesulfonamide
    —— 2α,3β-Dibrom-9ξ-methyl-10-oxo-1,2,3,4,4aβ,9,9aα,10-octahydro-anthracen 96847-37-9 C15H16Br2O
    2α,3β-Dibrom-9ξ-methyl-10-oxo-1,2,3,4,4aβ,9,9aα,10-octahydro-anthracen
    —— 2,4,6,8-tetramethylazulene-1-carbaldehyde 95126-86-6 C15H16O
    2,4,6,8-tetramethylazulene-1-carbaldehyde
    —— 2-Hydroxy-benzaldehyd-<4-(4-acetyl-phenyl)-thiosemicarbazon> 92968-66-6 C16H15N3O2S
    2-Hydroxy-benzaldehyd-<4-(4-acetyl-phenyl)-thiosemicarbazon>
    —— 2-<sup>3</sup>H-Diphenylsulfid 95389-65-4 C12H10S
    2-<sup>3</sup>H-Diphenylsulfid
    —— 2-Butyloxy-benzoesaeure-N-<2.2.2-trichlor-1-hydroxy-aethylamid> 2674-53-5 C13H16Cl3NO3
    2-Butyloxy-benzoesaeure-N-<2.2.2-trichlor-1-hydroxy-aethylamid>
    —— 2-<2-(2-Carboxy-aethoxy)-phenyl>-propionsaeure 95707-40-7 C12H14O5
    2-<2-(2-Carboxy-aethoxy)-phenyl>-propionsaeure
    —— 2,3-Dibenzyl-2-phenyl-bernsteinsaeure 95560-56-8 C24H22O4
    2,3-Dibenzyl-2-phenyl-bernsteinsaeure
    —— 2-Methyl-2-<2-(7-methoxy-N-tosyl-1,2,3,4-tetrahydrochinolidinyl)-ethyl>-cyclopentandion-1,3 97074-49-2 C25H27NO5S
    2-Methyl-2-<2-(7-methoxy-N-tosyl-1,2,3,4-tetrahydrochinolidinyl)-ethyl>-cyclopentandion-1,3
    —— 2-Phthalmido-glutaminsaeure-decylester 100574-19-4 C23H31NO6
    2-Phthalmido-glutaminsaeure-decylester
    —— 2,3-Bis-(4-chloro-phenyl)-pentanoic acid 1743-53-9 C17H16Cl2O2
    2,3-Bis-(4-chloro-phenyl)-pentanoic acid
    —— 24-Methyl-5β-cholan-3α,6α-diol 2762-47-2 C25H44O2
    24-Methyl-5β-cholan-3α,6α-diol
    —— 20β-Hydroxy-1,4-pregnadien-3-on 14122-09-9 C21H30O2
    20β-Hydroxy-1,4-pregnadien-3-on
    —— 2-methyl-3-(6-methyldibenzo[c,e][1,2]azaborinin-5(6H)-yl)propanenitrile 100626-60-6 C17H17BN2
    2-methyl-3-(6-methyldibenzo[c,e][1,2]azaborinin-5(6H)-yl)propanenitrile
    —— (2E,6E,NE)-N-(1-allyl-5-chloro-2-oxoindolin-3-ylidene)-1,8-diethoxy-1,8-dioxoocta-2,6-dien-4-amine oxide 1403487-75-1 C23H25ClN2O6
    (2E,6E,NE)-N-(1-allyl-5-chloro-2-oxoindolin-3-ylidene)-1,8-diethoxy-1,8-dioxoocta-2,6-dien-4-amine oxide
    —— (2S,6R,7S)-benzyl-4-ethyl-8-oxo-7-phenoxyacetamido-5-oxa-1,3-diaza-bicyclo<4.2.0>oct-3-ene-2-carboxylate 107668-50-8 C23H23N3O6
    (2S,6R,7S)-benzyl-4-ethyl-8-oxo-7-phenoxyacetamido-5-oxa-1,3-diaza-bicyclo<4.2.0>oct-3-ene-2-carboxylate
    —— 2,2,3-trimethyl-4-(6-hydroxy-3-pyridazinyl-oxy)-6-hydroxymethyl-chroman-3-ol 1238019-75-4 C17H20N2O5
    2,2,3-trimethyl-4-(6-hydroxy-3-pyridazinyl-oxy)-6-hydroxymethyl-chroman-3-ol
    —— 2,4-difluoro-N-(3-hydroxy-benzyl)-N-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-benzenesulfonamide 675867-16-0 C25H26F2N2O4S
    2,4-difluoro-N-(3-hydroxy-benzyl)-N-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-benzenesulfonamide
    —— 2-cyano-2-cyclooct-1-enyl-valeric acid ethyl ester 101449-77-8 C16H25NO2
    2-cyano-2-cyclooct-1-enyl-valeric acid ethyl ester
    —— 2-(2',4'-bis(2''-ethylhexyloxy)-5'-phenyl)phenyl-p-xylene 502470-18-0 C36H50O2
    2-(2',4'-bis(2''-ethylhexyloxy)-5'-phenyl)phenyl-p-xylene
    —— 2-(1,2,3,4-tetrahydronaphthalen-2-yl)benzaldehyde 1361132-01-5 C17H16O
    2-(1,2,3,4-tetrahydronaphthalen-2-yl)benzaldehyde
    —— 2-[3-(8-Oxiranylmethoxy-naphthalen-2-yloxy)-propyl]-isoindole-1,3-dione 85926-63-2 C24H21NO5
    2-[3-(8-Oxiranylmethoxy-naphthalen-2-yloxy)-propyl]-isoindole-1,3-dione
    —— (2S,4R,6S)-2-(3'',4''-dimethoxyphenethyl)-6-(4'''-benzyloxy-3'''-hydroxyphenyl)tetrahydropyran-4-ol 1440431-41-3 C28H32O6
    (2S,4R,6S)-2-(3'',4''-dimethoxyphenethyl)-6-(4'''-benzyloxy-3'''-hydroxyphenyl)tetrahydropyran-4-ol
    —— (2E)-3-(1,3-benzodioxol-5-yl)-N-[(2E)-3-(1,3-benzodioxol-5-yl)-2-cyanoprop-2-enoyl]2-cyanoacrylamide 1246081-61-7 C22H13N3O6
    (2E)-3-(1,3-benzodioxol-5-yl)-N-[(2E)-3-(1,3-benzodioxol-5-yl)-2-cyanoprop-2-enoyl]2-cyanoacrylamide
    —— 2-diazo-(1-methyl-2,2-dioxido-1,3-dihydrobenzo[c]isothiazol-6-yl)ethanone 1455471-71-2 C10H9N3O3S
    2-diazo-(1-methyl-2,2-dioxido-1,3-dihydrobenzo[c]isothiazol-6-yl)ethanone
    —— 2,10-bis-benzyloxy-3-methoxy-5,8,13,13a-tetrahydro-6<i>H</i>-isoquino[3,2-<i>a</i>]isoquinolin-11-ol 62744-17-6 C32H31NO4
    2,10-bis-benzyloxy-3-methoxy-5,8,13,13a-tetrahydro-6<i>H</i>-isoquino[3,2-<i>a</i>]isoquinolin-11-ol
    —— 2-Butylsulfanyl-3-p-tolylamino-[1,4]naphthoquinone 94964-96-2 C21H21NO2S
    2-Butylsulfanyl-3-p-tolylamino-[1,4]naphthoquinone
    —— [2-(2-ethyl-hexyloxy)-vinyl]-phosphonic acid bis-diethylamide 101883-20-9 C18H39N2O2P
    [2-(2-ethyl-hexyloxy)-vinyl]-phosphonic acid bis-diethylamide
    —— 2-<Furyl-(2)>-3-<5-nitro-furyl-(2)>-acrylsaeure-aethylester 94406-95-8 C13H11NO6
    2-<Furyl-(2)>-3-<5-nitro-furyl-(2)>-acrylsaeure-aethylester
    —— 2,4,9,10-Tetramethyl-5,6-dihydro-benz-<c>-acridin 94964-53-1 C21H21N
    2,4,9,10-Tetramethyl-5,6-dihydro-benz-<c>-acridin
    —— 2-(p-Methoxyphenyl)-1-indanon-oxim 92963-05-8 C16H15NO2
    2-(p-Methoxyphenyl)-1-indanon-oxim
    —— 2-(p-Chlorphenyl)-1,3-indanodion-imin 92426-44-3 C15H10ClNO
    2-(p-Chlorphenyl)-1,3-indanodion-imin
    —— 2,4-Dimethyl-6-propyl-1,3-dioxan 91367-55-4 C9H18O2
    2,4-Dimethyl-6-propyl-1,3-dioxan
    —— 2-Benzyl-2-(4-nitro-phenyl)-4,5-diphenyl-cyclopent-4-ene-1,3-dione 96376-88-4 C30H21NO4
    2-Benzyl-2-(4-nitro-phenyl)-4,5-diphenyl-cyclopent-4-ene-1,3-dione
    —— 2-(N,O-Dibenzoyl-hydroxylamino)-4-nitro-benzolsulfonsaeure 115322-62-8 C20H14N2O8S
    2-(N,O-Dibenzoyl-hydroxylamino)-4-nitro-benzolsulfonsaeure
    —— 2,5-Bis-(2,5-dimethoxy-phenylamino)-cyclohexa-1,4-diene-1,4-dicarboxylic acid diethyl ester 96274-91-8 C28H34N2O8
    2,5-Bis-(2,5-dimethoxy-phenylamino)-cyclohexa-1,4-diene-1,4-dicarboxylic acid diethyl ester
    —— 2,2-difluoro-4-[(5-fluoro-3-methyl-4-oxo-3,4-dihydro-2-quinazolinyl)methyl]-8-[(1S)-1-hydroxyethyl]-2H-1,4-benzoxazin-3(4H)-one 1263412-32-3 C20H16F3N3O4
    2,2-difluoro-4-[(5-fluoro-3-methyl-4-oxo-3,4-dihydro-2-quinazolinyl)methyl]-8-[(1S)-1-hydroxyethyl]-2H-1,4-benzoxazin-3(4H)-one
    —— (2S)-2-[3-[(2RS)-2-carboxy-3-(phenylthio)propyl]-3-isoamylureido]-N-methyl-3-phenylpropionamide 245486-47-9 C26H35N3O4S
    (2S)-2-[3-[(2RS)-2-carboxy-3-(phenylthio)propyl]-3-isoamylureido]-N-methyl-3-phenylpropionamide
    —— 2-amino-N-cyclopropyl-4-(2,4-dichloro-5-methoxyphenyl)-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidine-6-carboxamide 1046860-84-7 C17H17Cl2N5O2
    2-amino-N-cyclopropyl-4-(2,4-dichloro-5-methoxyphenyl)-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidine-6-carboxamide
    —— 2-(4-fluorophenyl)-5-[3-[(2-hydroxyphenyl)methylcarbamoyl]phenyl]-N-methyl-1-benzofuran-3-carboxamide 1217334-77-4 C30H23FN2O4
    2-(4-fluorophenyl)-5-[3-[(2-hydroxyphenyl)methylcarbamoyl]phenyl]-N-methyl-1-benzofuran-3-carboxamide
    —— 2-(2-fluoro-4-(methylthio)phenylamino)-N-(2-hydroxyethoxy)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide 934639-15-3 C16H18FN3O4S
    2-(2-fluoro-4-(methylthio)phenylamino)-N-(2-hydroxyethoxy)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide
    —— (2S,6R,7S,8S)-1-[(2R,4aR,6S,7R,9aS)-7-[tert-butyl(dimethyl)silyl]oxy-2-phenyl-4a,6,7,8,9,9a-hexahydro-4H-[1,3]dioxino[5,4-b]oxepin-6-yl]-7-[(4-methoxyphenyl)methoxy]-6,8-dimethyl-10-phenylmethoxydec-3-yn-2-ol 943858-58-0 C47H66O8Si
    (2S,6R,7S,8S)-1-[(2R,4aR,6S,7R,9aS)-7-[tert-butyl(dimethyl)silyl]oxy-2-phenyl-4a,6,7,8,9,9a-hexahydro-4H-[1,3]dioxino[5,4-b]oxepin-6-yl]-7-[(4-methoxyphenyl)methoxy]-6,8-dimethyl-10-phenylmethoxydec-3-yn-2-ol
    —— 2-[3-(Methoxycarbonylmethyl-amino)-propyl]-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 220009-72-3 C16H28N2O6
    2-[3-(Methoxycarbonylmethyl-amino)-propyl]-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester
    —— 2-[4-(4-nitrophenylamino)-2-oxo-but-3-enyl]isoindole-1,3-dione 1251922-33-4 C18H13N3O5
    2-[4-(4-nitrophenylamino)-2-oxo-but-3-enyl]isoindole-1,3-dione
    —— 2,5-diethylthiophenechromium tricarbonyl 115202-95-4 C11H12CrO3S
    2,5-diethylthiophenechromium tricarbonyl
    —— (2S,3R)-4-amino-2,3-diphenylbutanoic acid 1416889-57-0 C16H17NO2
    (2S,3R)-4-amino-2,3-diphenylbutanoic acid