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中文名称 英文名称 CAS号 化学式 结构式图片
—— 2-hydroxy-4,5-dimethylbenzene-1,3-disulfonic acid 98712-60-8 C8H10O7S2
2-hydroxy-4,5-dimethylbenzene-1,3-disulfonic acid
—— 2-iodo-3-(2-naphthylthio)benzo[b]thiophene 1453485-44-3 C18H11IS2
2-iodo-3-(2-naphthylthio)benzo[b]thiophene
—— 2-[2-(3,4-dichloro-benzyloxy)-2-(2,4-dichloro-phenyl)-ethyl]-1-methyl-1<i>H</i>-imidazole 56924-07-3 C19H16Cl4N2O
2-[2-(3,4-dichloro-benzyloxy)-2-(2,4-dichloro-phenyl)-ethyl]-1-methyl-1<i>H</i>-imidazole
—— 2-Methylethenocytidin-5'-phosphat 59968-40-0 C12H16N3O8P
2-Methylethenocytidin-5'-phosphat
—— 2-(4-Benzyloxycarbonylamino-4-methoxycarbonyl-butyrylamino)-3-methyl-butyric acid methyl ester 61303-18-2 C20H28N2O7
2-(4-Benzyloxycarbonylamino-4-methoxycarbonyl-butyrylamino)-3-methyl-butyric acid methyl ester
—— 2-(9-bromo-fluoren-9-yl)-2-methyl-<i>N</i>-phenyl-propionamide 54930-62-0 C23H20BrNO
2-(9-bromo-fluoren-9-yl)-2-methyl-<i>N</i>-phenyl-propionamide
—— 2-(5-phenyl-1-<i>o</i>-tolyl-1<i>H</i>-[1,2,4]triazole-3-carbonylamino)-benzoic acid 55899-82-6 C23H18N4O3
2-(5-phenyl-1-<i>o</i>-tolyl-1<i>H</i>-[1,2,4]triazole-3-carbonylamino)-benzoic acid
—— 2,3,4,5,6a,6b,6c,6d-Octahydro-cyclohepta[cd]cyclopropa[gh]pentalene 41252-60-2 C12H14
2,3,4,5,6a,6b,6c,6d-Octahydro-cyclohepta[cd]cyclopropa[gh]pentalene
—— 2-((4-fluorophenyl)(hydroxy)methyl)-3-hydroxy-6-methyl-4H-pyran-4-one 1147104-02-6 C13H11FO4
2-((4-fluorophenyl)(hydroxy)methyl)-3-hydroxy-6-methyl-4H-pyran-4-one
—— (2S,5R)-5-hydroxy-2-(p-methoxybenzyloxy)-7-methyl-3-octanone 1415121-56-0 C17H26O4
(2S,5R)-5-hydroxy-2-(p-methoxybenzyloxy)-7-methyl-3-octanone
—— 2-methyl-4-trityl-anisole 103158-41-4 C27H24O
2-methyl-4-trityl-anisole
—— (2-Iodo-4,5-dimethoxy-phenyl)-acetic acid (E)-1-(3,4-dimethoxy-phenyl)-2-(2-iodo-4,5-dimethoxy-phenyl)-vinyl ester 63948-38-9 C28H28I2O8
(2-Iodo-4,5-dimethoxy-phenyl)-acetic acid (E)-1-(3,4-dimethoxy-phenyl)-2-(2-iodo-4,5-dimethoxy-phenyl)-vinyl ester
—— 2-[4-(benzoylamino)benzyl]-N, N-dimethyl-N'-(2-naphthylsulfonyl)malonamide 1094196-97-0 C29H27N3O5S
2-[4-(benzoylamino)benzyl]-N, N-dimethyl-N'-(2-naphthylsulfonyl)malonamide
—— 2-chloro-4-(morpholin-4-yl)benzoic acid hydrazide 1035929-36-2 C11H14ClN3O2
2-chloro-4-(morpholin-4-yl)benzoic acid hydrazide
—— 2-Aminooxazole-4-carbonitrile 1240598-27-9 C4H3N3O
2-Aminooxazole-4-carbonitrile
—— (2S,5S)-2-tert-butyl-5-(2-fluoro-5-hydroxymethyl-benzyl)-3-methyl-4-oxoimidazoline-1-carboxylic acid tert-butyl ester 1159894-77-5 C21H31FN2O4
(2S,5S)-2-tert-butyl-5-(2-fluoro-5-hydroxymethyl-benzyl)-3-methyl-4-oxoimidazoline-1-carboxylic acid tert-butyl ester
—— 2-(3-chlorophenoxy)-N-(4-pyridin-2-yl-1,3-thiazol-2-yl)acetamide 924153-76-4 C16H12ClN3O2S
2-(3-chlorophenoxy)-N-(4-pyridin-2-yl-1,3-thiazol-2-yl)acetamide
—— 2-[4-(2,3-difluoro-phenyl)-2-oxo-1,2-dihydro-indol-3-ylidenemethyl]-3-methyl-5-(2-piperidin-1-yl-ethyl)-5,6,7,8-tetrahydro-1H-pyrrolo[3,2-c]azepin-4-one 1082988-87-1 C31H32F2N4O2
2-[4-(2,3-difluoro-phenyl)-2-oxo-1,2-dihydro-indol-3-ylidenemethyl]-3-methyl-5-(2-piperidin-1-yl-ethyl)-5,6,7,8-tetrahydro-1H-pyrrolo[3,2-c]azepin-4-one
—— 2-bromo-6-(methyloxy)-3-propyl-1-naphthalenol 872549-62-7 C14H15BrO2
2-bromo-6-(methyloxy)-3-propyl-1-naphthalenol
—— 2-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]-5-(1-ethylpropyl)-3,7-dimethylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one 1079353-14-2 C19H20ClF3N4O
2-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]-5-(1-ethylpropyl)-3,7-dimethylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one
—— 2-[((2S)-3-{[1-(4-chlorobenzyl)piperidin-4-yl]amino}-2-hydroxy-2-methylpropyl)oxy]benzonitrile 936329-40-7 C23H28ClN3O2
2-[((2S)-3-{[1-(4-chlorobenzyl)piperidin-4-yl]amino}-2-hydroxy-2-methylpropyl)oxy]benzonitrile
—— 2-fluoro-N-{(1S)-2-hydroxy-1-[(1S)-1-methylpropyl]-3-butenyl}benzenosulfonamide 635290-58-3 C14H20FNO3S
2-fluoro-N-{(1S)-2-hydroxy-1-[(1S)-1-methylpropyl]-3-butenyl}benzenosulfonamide
—— 2-(4-hydroxymethyl-phenyl)-5-methyl-thiophene-3-sulfonic acid ethoxymethyl-(5-methyl-isoxazol-3-yl)-amide 948350-69-4 C19H22N2O5S2
2-(4-hydroxymethyl-phenyl)-5-methyl-thiophene-3-sulfonic acid ethoxymethyl-(5-methyl-isoxazol-3-yl)-amide
—— 2-[4-(2,3-difluoro-phenyl)-2-oxo-1,2-dihydro-indol-3-ylidenemethyl]-3-methyl-5-(2-morpholin-4-yl-ethyl)-5,6,7,8-tetrahydro-1H-pyrrolo[3,2-c]azepin-4-one 1082988-44-0 C30H30F2N4O3
2-[4-(2,3-difluoro-phenyl)-2-oxo-1,2-dihydro-indol-3-ylidenemethyl]-3-methyl-5-(2-morpholin-4-yl-ethyl)-5,6,7,8-tetrahydro-1H-pyrrolo[3,2-c]azepin-4-one
—— 2-(2-chloro-4-methoxyphenyl)-3,7-dimethyl-4-oxo-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-5-carboxylic acid 1079360-15-8 C16H14ClN3O4
2-(2-chloro-4-methoxyphenyl)-3,7-dimethyl-4-oxo-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-5-carboxylic acid
—— 2-Aminoethanol;formaldehyde;urea 84067-09-4 C4H13N3O3
2-Aminoethanol;formaldehyde;urea
—— 2-(3-fluoropyridin-4-yl)-1-cyclopropyl-1H-benzimidazole-6-carbonitrile 1356480-21-1 C16H11FN4
2-(3-fluoropyridin-4-yl)-1-cyclopropyl-1H-benzimidazole-6-carbonitrile
—— 2-chloro-N-(3-chlorophenyl)-N-[1-(4-trifluoromethylbenzoyl)piperidin-4-yl]acetamide 1186213-50-2 C21H19Cl2F3N2O2
2-chloro-N-(3-chlorophenyl)-N-[1-(4-trifluoromethylbenzoyl)piperidin-4-yl]acetamide
—— 2-(2,4-dimethylphenyl)-5-isopropyl-3,7-dimethylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one 1079354-11-2 C19H23N3O
2-(2,4-dimethylphenyl)-5-isopropyl-3,7-dimethylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one
—— 2-chloro-N-(2-hydroxy-1-naphthalen-1-yl-ethyl)-4-pyridin-4-yl-benzamide 1127309-77-6 C24H19ClN2O2
2-chloro-N-(2-hydroxy-1-naphthalen-1-yl-ethyl)-4-pyridin-4-yl-benzamide
—— (2R)-2-[4-[2-(4-chlorophenyl)-1-fluoroethenoxy]phenoxy]-N-(2-fluorophenyl)-N-methylpropanamide 1097631-97-4 C24H20ClF2NO3
(2R)-2-[4-[2-(4-chlorophenyl)-1-fluoroethenoxy]phenoxy]-N-(2-fluorophenyl)-N-methylpropanamide
—— 2-bromo-4,5,6,7-tetrahydro-1-benzothiophen-4-ol 913828-69-0 C8H9BrOS
2-bromo-4,5,6,7-tetrahydro-1-benzothiophen-4-ol
—— 2-[6-(3-chlorophenyl)-2-[(3-hydroxypropyl)oxy]-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl]-N-(1,1-dimethylethyl)acetamide 1192313-28-2 C21H25ClN4O4
2-[6-(3-chlorophenyl)-2-[(3-hydroxypropyl)oxy]-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl]-N-(1,1-dimethylethyl)acetamide
—— 2-({3-[(1-acetylpiperidin-4-yl)methoxy]phenoxy}methyl)-3-methylquinolin-4(1H)-one 1135026-63-9 C25H28N2O4
2-({3-[(1-acetylpiperidin-4-yl)methoxy]phenoxy}methyl)-3-methylquinolin-4(1H)-one
—— (2-amino-4-(3-fluorophenyl)thiophen-3-yl)(4-chlorophenyl)methanone 1146188-06-8 C17H11ClFNOS
(2-amino-4-(3-fluorophenyl)thiophen-3-yl)(4-chlorophenyl)methanone
—— 2-(1-(4-chloro-2-fluorobenzyl)-6-fluoro-5-methoxy-2-methyl-1H-indol-3-yl)-N-(2-methoxypyridin-4-yl)-2-oxoacetamide 1383924-28-4 C25H20ClF2N3O4
2-(1-(4-chloro-2-fluorobenzyl)-6-fluoro-5-methoxy-2-methyl-1H-indol-3-yl)-N-(2-methoxypyridin-4-yl)-2-oxoacetamide
—— 2-benzyl-2-methyl-1,2,3,4-tetrahydro-benz[4,5]imidazo[1,2-<i>a</i>]pyrazinium; chloride 109569-51-9 C18H20N3*Cl
2-benzyl-2-methyl-1,2,3,4-tetrahydro-benz[4,5]imidazo[1,2-<i>a</i>]pyrazinium; chloride
—— (2S,11bS,Z)-3-(1-hydroxyethylidene)-9,10-dimethoxy-2-(4-methoxyphenyl)-2,3,6,7-tetrahydro-1H-pyrido[2,1-a]isoquinolin-4(11bH)-one 1306623-91-5 C24H27NO5
(2S,11bS,Z)-3-(1-hydroxyethylidene)-9,10-dimethoxy-2-(4-methoxyphenyl)-2,3,6,7-tetrahydro-1H-pyrido[2,1-a]isoquinolin-4(11bH)-one
—— 2-{2-[3-tert-butyl-5-(3-carbamoyl-propoxy)-4-methoxyphenyl]-2-oxo-ethyl}-6-ethoxy-3-imino-2,3-dihydro-1H-isoindole-5-carboxylic acid ethylamide 687633-70-1 C30H40N4O6
2-{2-[3-tert-butyl-5-(3-carbamoyl-propoxy)-4-methoxyphenyl]-2-oxo-ethyl}-6-ethoxy-3-imino-2,3-dihydro-1H-isoindole-5-carboxylic acid ethylamide
—— 2-((1'R,5'R,6'S)-4-chloro-6'-nitro-1',2',5',6'-tetrahydro-[1,1':3',1''-terphenyl]-5'-yl)acetaldehyde 1609173-06-9 C20H18ClNO3
2-((1'R,5'R,6'S)-4-chloro-6'-nitro-1',2',5',6'-tetrahydro-[1,1':3',1''-terphenyl]-5'-yl)acetaldehyde
—— (2S)-4-methyl-2-[(2-phenyl-1-quinolin-4-ylimidazole-4-carbonyl)amino]pentanoic acid 1531633-90-5 C25H24N4O3
(2S)-4-methyl-2-[(2-phenyl-1-quinolin-4-ylimidazole-4-carbonyl)amino]pentanoic acid
—— 2-(methylthio)-1-(3,4-dimethoxyphenethyl)benzimidazole 1120329-14-7 C18H20N2O2S
2-(methylthio)-1-(3,4-dimethoxyphenethyl)benzimidazole
—— 2-{(E)-7-[1-Methoxy-meth-(E)-ylidene]-3-methyl-nona-3,8-dienyl}-1,3,3-trimethyl-cyclohexene 128037-54-7 C21H34O
2-{(E)-7-[1-Methoxy-meth-(E)-ylidene]-3-methyl-nona-3,8-dienyl}-1,3,3-trimethyl-cyclohexene
—— 2-(3,3,3-trifluoro-1E-propenylthio)ethanol 117971-19-4 C5H7F3OS
2-(3,3,3-trifluoro-1E-propenylthio)ethanol
—— 2-n-Amyl-3-methyl-5,7-dihydroxyindanon 58590-22-0 C15H20O3
2-n-Amyl-3-methyl-5,7-dihydroxyindanon
—— 2-Methyl-3-octyltosylat 62862-06-0 C16H26O3S
2-Methyl-3-octyltosylat
—— 2-fluoro-3-piperidin-1-yl-acrylic acid ethyl ester 60094-00-0 C10H16FNO2
2-fluoro-3-piperidin-1-yl-acrylic acid ethyl ester
—— 2-{1-[6-(2-ethyl-cyclohexyloxy)-pyrimidin-4 yl]-piperidin-4-yloxy}-5-fluoro-pyrimidin-4-ylamine 1033833-55-4 C21H29FN6O2
2-{1-[6-(2-ethyl-cyclohexyloxy)-pyrimidin-4 yl]-piperidin-4-yloxy}-5-fluoro-pyrimidin-4-ylamine
—— 2-[[1-(2-phenylbenzyl)piperidin-4-yl]methyl]isoindolin-1-one fumarate 359627-80-8 C4H4O4*C27H28N2O
2-[[1-(2-phenylbenzyl)piperidin-4-yl]methyl]isoindolin-1-one fumarate
—— 2-Chlor-1-formyl-3-tropyl-azulen 4803-52-5 C18H13ClO
2-Chlor-1-formyl-3-tropyl-azulen