| 1 | 148396-36-5 | 夫雷非班 | Fradafiban | C20H21N3O4
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| 2 | 19653-76-0 | H-TRP-TYR-OH | H-TRP-TYR-OH | C20H21N3O4
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| 3 | | BUTTPARK 119\40-64 | BUTTPARK 119\40-64 | C20H21N3O4
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| 4 | 1887066-21-8 | Icotinib Impurity 15 | Icotinib Impurity 15 | C20H21N3O4
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| 5 | 22032-67-3 | D-Tryptophan, N-L-tyrosyl- (9CI) | D-Tryptophan, N-L-tyrosyl- (9CI) | C20H21N3O4
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| 6 | 135928-31-3 | 米氮平杂质D(EP) | (14bRS)-1,2,3,4,10,14b-Hexahydropyr | C20H21N3O4
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| 7 | | N-[4-(Methylbenzylamino)butyl]-4-nitrophthalimide | N-[4-(Methylbenzylamino)butyl]-4-nitrophthalimide | C20H21N3O4
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| 8 | 38964-88-4 | 2-amino-5-(5,5-diphenylhydantoin-3-yl)valeric acid | 2-amino-5-(5,5-diphenylhydantoin-3-yl)valeric acid | C20H21N3O4
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| 9 | | N1-[1-(4-nitrobenzoyl)-4-piperidyl]-2-phenylacetamide | N1-[1-(4-nitrobenzoyl)-4-piperidyl]-2-phenylacetamide | C20H21N3O4
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| 10 | 515149-05-0 | N-(1-benzyl-1H-pyrazol-4-yl)-3,4,5-trimethoxybenzamide | N-(1-benzyl-1H-pyrazol-4-yl)-3,4,5-trimethoxybenzamide | C20H21N3O4
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| 11 | 714278-44-1 | N-{2-[(cyclohexylamino)carbonyl]phenyl}-2-nitrobenzamide | N-{2-[(cyclohexylamino)carbonyl]phenyl}-2-nitrobenzamide | C20H21N3O4
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| 12 | 899755-17-0 | N-(2-methyl-3-nitrobenzoyl)-N-phenylpiperidine-1-carboxamide | N-(2-methyl-3-nitrobenzoyl)-N-phenylpiperidine-1-carboxamide | C20H21N3O4
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| 13 | | 2-amino-6,7-dimethoxy-N-(2-phenoxyethyl)-3-quinolinecarboxamide | 2-amino-6,7-dimethoxy-N-(2-phenoxyethyl)-3-quinolinecarboxamide | C20H21N3O4
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| 14 | 354788-09-3 | 1-[2-(benzoylamino)-3-(2-furyl)acryloyl]-4-piperidinecarboxamide | 1-[2-(benzoylamino)-3-(2-furyl)acryloyl]-4-piperidinecarboxamide | C20H21N3O4
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| 15 | 443916-61-8 | 磺达肝癸钠中间体-C | 1,6-anhydro-2-azido-3,4-di-O-benzyl-2-deoxy-ß-D-glucopyranose | C20H21N3O4
| | 中间体 |
| 16 | | 2-(7-ETHYL-2-(4-NITROPHENYL)-1H-INDOL-3-YL)-2-(ETHYLAMINO)ACETIC ACID | 2-(7-ETHYL-2-(4-NITROPHENYL)-1H-INDOL-3-YL)-2-(ETHYLAMINO)ACETIC ACID | C20H21N3O4
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| 17 | 342396-29-6 | 2-[(benzylideneamino)oxy]-N-[2-(4-morpholinylcarbonyl)phenyl]acetamide | 2-[(benzylideneamino)oxy]-N-[2-(4-morpholinylcarbonyl)phenyl]acetamide | C20H21N3O4
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| 18 | | 1-(3-aMinobenzoyl)-N-(benzo[d][1,3]dioxol-5-yl)piperidine-4-carboxaMide | 1-(3-aMinobenzoyl)-N-(benzo[d][1,3]dioxol-5-yl)piperidine-4-carboxaMide | C20H21N3O4
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| 19 | 2304495-86-9 | (3-(苄氧基)-4-氧代-4H-吡啶并[1,2-A]嘧啶-8-基)氨基甲酸叔丁酯 | tert-Butyl (3-(benzyloxy)-4-oxo-4H-pyrido[1,2-a]pyrimidin-8-yl)carbamate | C20H21N3O4
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| 20 | 55682-48-9 | 1,6-脱水-2-叠氮-2-脱氧-3,4-双-O-苄基-beta-D-吡喃葡萄糖 | 1,6-Anhydro-2-azido-2-deoxy-3,4-bis-O-(phenylmethyl)-beta-D-glucopyranose | C20H21N3O4
| 化工原料 | |
| 21 | 878725-54-3 | N-[3-(acetylamino)phenyl]-1-(4-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide | N-[3-(acetylamino)phenyl]-1-(4-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide | C20H21N3O4
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| 22 | 13738-12-0 | Benzamide, 5-amino-2-[[5-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)pentyl]oxy]- | Benzamide, 5-amino-2-[[5-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)pentyl]oxy]- | C20H21N3O4
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| 23 | 213412-28-3 | N'-[1-(2,3-dihydro-1H-inden-5-yl)ethylidene]-2-{3-nitrophenoxy}propanohydrazide | N'-[1-(2,3-dihydro-1H-inden-5-yl)ethylidene]-2-{3-nitrophenoxy}propanohydrazide | C20H21N3O4
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| 24 | 855778-40-4 | 2-((苄氧基)羰基)氨基)-3-(7-甲基-1H-吲唑-5-基)丙酸甲酯 | (R)-METHYL 2-(((BENZYLOXY)CARBONYL)AMINO)-3-(7-METHYL-1H-INDAZOL-5-YL)PROPANOATE | C20H21N3O4
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| 25 | 324068-35-1 | N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2,6-dimethoxybenzamide | N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2,6-dimethoxybenzamide | C20H21N3O4
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| 26 | | N-[4-({2-[(E)-3-(2-methoxyphenyl)-2-propenoyl]hydrazino}carbonyl)phenyl]propanamide | N-[4-({2-[(E)-3-(2-methoxyphenyl)-2-propenoyl]hydrazino}carbonyl)phenyl]propanamide | C20H21N3O4
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| 27 | 877640-97-6 | 1-[1-(2,3-dihydro-1,4-benzodioxin-6-yl)-5-oxopyrrolidin-3-yl]-3-(4-methylphenyl)urea | 1-[1-(2,3-dihydro-1,4-benzodioxin-6-yl)-5-oxopyrrolidin-3-yl]-3-(4-methylphenyl)urea | C20H21N3O4
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| 28 | 63944-64-9 | 4-Hydroxy-5-(hydroxyimino)-6α,21α-cyclo-4,5-secoakuammilan-17-oic acid methyl ester | 4-Hydroxy-5-(hydroxyimino)-6α,21α-cyclo-4,5-secoakuammilan-17-oic acid methyl ester | C20H21N3O4
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| 29 | | N-{1-[(2-benzylidenehydrazino)carbonyl]-2-methylpropyl}-1,3-benzodioxole-5-carboxamide | N-{1-[(2-benzylidenehydrazino)carbonyl]-2-methylpropyl}-1,3-benzodioxole-5-carboxamide | C20H21N3O4
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| 30 | | 4-{[2-(6,7-dimethyl-3-oxo-1,2,3,4-tetrahydro-2-quinoxalinyl)acetyl]amino}phenyl acetate | 4-{[2-(6,7-dimethyl-3-oxo-1,2,3,4-tetrahydro-2-quinoxalinyl)acetyl]amino}phenyl acetate | C20H21N3O4
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| 31 | 860784-77-6 | ETHYL 2-(4-[4-(BENZYLOXY)PHENYL]-3-METHYL-5-OXO-4,5-DIHYDRO-1H-1,2,4-TRIAZOL-1-YL)ACETATE | ETHYL 2-(4-[4-(BENZYLOXY)PHENYL]-3-METHYL-5-OXO-4,5-DIHYDRO-1H-1,2,4-TRIAZOL-1-YL)ACETATE | C20H21N3O4
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| 32 | 403734-11-2 | N-(2,4-dimethoxyphenyl)-1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxamide | N-(2,4-dimethoxyphenyl)-1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxamide | C20H21N3O4
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| 33 | | 1-(3-AMINOPROPYL)-3-HYDROXY-4-(4-METHOXYBENZOYL)-5-PYRIDIN-3-YL-1,5-DIHYDRO-2H-PYRROL-2-ONE | 1-(3-AMINOPROPYL)-3-HYDROXY-4-(4-METHOXYBENZOYL)-5-PYRIDIN-3-YL-1,5-DIHYDRO-2H-PYRROL-2-ONE | C20H21N3O4
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| 34 | | 3-(1-tert-Butyloxycarbonyl-1H-indol-3-yl)-2-cyanomethyl-2-isocyanopropionic acid methyl ester | 3-(1-tert-Butyloxycarbonyl-1H-indol-3-yl)-2-cyanomethyl-2-isocyanopropionic acid methyl ester | C20H21N3O4
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| 35 | 366460-23-3 | 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-[[5-(diethylamino)-2-furanyl]methylene]-1-(3-methylphenyl)- | 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-[[5-(diethylamino)-2-furanyl]methylene]-1-(3-methylphenyl)- | C20H21N3O4
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| 36 | 371956-62-6 | 2-{[4-(2-amino-3-cyano-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromen-4-yl)phenyl]oxy}acetamide | 2-{[4-(2-amino-3-cyano-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromen-4-yl)phenyl]oxy}acetamide | C20H21N3O4
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| 37 | 22281-30-7 | 5-(4-methoxyphenyl)-8,8-dimethyl-5,8,9,10-tetrahydropyrimido[4,5-b]quinoline-2,4,6(1H,3H,7H)-trione | 5-(4-methoxyphenyl)-8,8-dimethyl-5,8,9,10-tetrahydropyrimido[4,5-b]quinoline-2,4,6(1H,3H,7H)-trione | C20H21N3O4
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| 38 | | N-[4-({2-[(E)-(3-ethoxy-4-hydroxyphenyl)methylidene]hydrazino}carbonyl)phenyl]cyclopropanecarboxamide | N-[4-({2-[(E)-(3-ethoxy-4-hydroxyphenyl)methylidene]hydrazino}carbonyl)phenyl]cyclopropanecarboxamide | C20H21N3O4
| | |
| 39 | | 5-{2-[(1,3-benzodioxol-5-ylmethyl)amino]acetyl}-4-methyl-1,3,4,5-tetrahydro-2H-1,5-benzodiazepin-2-one | 5-{2-[(1,3-benzodioxol-5-ylmethyl)amino]acetyl}-4-methyl-1,3,4,5-tetrahydro-2H-1,5-benzodiazepin-2-one | C20H21N3O4
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| 40 | | 2-[[(E)-2-(tert-butyl)hydrazono](3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)methyl]benzenecarboxylic acid | 2-[[(E)-2-(tert-butyl)hydrazono](3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)methyl]benzenecarboxylic acid | C20H21N3O4
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| 41 | 300731-75-3 | ethyl 6-amino-5-cyano-1',3'-dihydro-5'-methyl-2'-oxo-2-propylspiro[4H-pyran-4,3'-(2'H)-indole]-3-carboxylate | ethyl 6-amino-5-cyano-1',3'-dihydro-5'-methyl-2'-oxo-2-propylspiro[4H-pyran-4,3'-(2'H)-indole]-3-carboxylate | C20H21N3O4
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| 42 | 1933495-75-0 | 1H-Pyrazole-4-carboxylic acid, 3-(methoxymethyl)-1-[[4-[(2-oxo-1(2H)-pyridinyl)methyl]phenyl]methyl]-, methyl ester | 1H-Pyrazole-4-carboxylic acid, 3-(methoxymethyl)-1-[[4-[(2-oxo-1(2H)-pyridinyl)methyl]phenyl]methyl]-, methyl ester | C20H21N3O4
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