| 1 | 13410-72-5 | Nitrofen | Nitrofen | C13H12N2O4
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| 2 | 1416990-08-3 | 3-(5-羟基-1-氧代异吲哚-2-基)哌啶-2,6-二酮 | Lenalidomide-OH | C13H12N2O4
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| 3 | | 3-PHENYL-5-CARBETHOXYURACIL | 3-PHENYL-5-CARBETHOXYURACIL | C13H12N2O4
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| 4 | | DIACETYLHYDROXYAMINOQUINOLINEOXIDE | DIACETYLHYDROXYAMINOQUINOLINEOXIDE | C13H12N2O4
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| 5 | | N-(2-ethylphenyl)-5-nitro-2-furamide | N-(2-ethylphenyl)-5-nitro-2-furamide | C13H12N2O4
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| 6 | 669767-99-1 | ethyl 2-(6-nitroquinolin-5-yl)acetate | ethyl 2-(6-nitroquinolin-5-yl)acetate | C13H12N2O4
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| 7 | | 2-(3,4-DIMETHOXYPHENYL)-5-NITROPYRIDINE | 2-(3,4-DIMETHOXYPHENYL)-5-NITROPYRIDINE | C13H12N2O4
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| 8 | | ethyl 2-(5-nitroisoquinolin-6-yl)acetate | ethyl 2-(5-nitroisoquinolin-6-yl)acetate | C13H12N2O4
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| 9 | 832740-04-2 | 3-(2-甲氧基苯氧基)-5-硝基苯胺 | 3-(2-METHOXY-PHENOXY)-5-NITRO-PHENYLAMINE | C13H12N2O4
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| 10 | 386715-40-8 | 4-(4,6-二甲氧基嘧啶-2-基)苯甲酸 | 4-(4,6-DIMETHOXYPYRIMIDIN-2-YL)BENZOICACID | C13H12N2O4
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| 11 | | 4-(4,6-DIMETHOXYPYRIMIDIN-2-YL)BENZOIC ACID | 4-(4,6-DIMETHOXYPYRIMIDIN-2-YL)BENZOIC ACID | C13H12N2O4
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| 12 | 56879-65-3 | 3-Nitro-4-(pyrrolidin-1-yl)-2H-chromen-2-one | 3-Nitro-4-(pyrrolidin-1-yl)-2H-chromen-2-one | C13H12N2O4
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| 13 | | 2-isopropyl-6-nitroquinoline-4-carboxylic acid | 2-isopropyl-6-nitroquinoline-4-carboxylic acid | C13H12N2O4
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| 14 | 1706751-73-6 | 4-(benzyloxy)-1-methyl-3-nitropyridin-2(1H)-one | 4-(benzyloxy)-1-methyl-3-nitropyridin-2(1H)-one | C13H12N2O4
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| 15 | | 2-(2-cyanophenoxy)-N-(2-oxooxolan-3-yl)acetamide | 2-(2-cyanophenoxy)-N-(2-oxooxolan-3-yl)acetamide | C13H12N2O4
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| 16 | 330473-31-9 | N-(2,4-dimethylphenyl)-5-nitrofuran-2-carboxamide | N-(2,4-dimethylphenyl)-5-nitrofuran-2-carboxamide | C13H12N2O4
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| 17 | 929028-74-0 | 6-乙酰氨基-4-氧代-1,4-二氢喹啉-2-羧酸甲酯 | Methyl6-acetamido-4-hydroxyquinoline-2-carboxylate | C13H12N2O4
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| 18 | | 2-ethyl-3-methyl-6-nitroquinoline-4-carboxylic acid | 2-ethyl-3-methyl-6-nitroquinoline-4-carboxylic acid | C13H12N2O4
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| 19 | 470472-47-0 | 7-Oxabicyclo[2.2.1]hept-5-ene-2-carboxylicacid,3-[(3- | 7-Oxabicyclo[2.2.1]hept-5-ene-2-carboxylicacid,3-[(3- | C13H12N2O4
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| 20 | 2416235-87-3 | 5-Hydroxy-2-(2-oxopiperidin-3-yl)isoindoline-1,3-dione | 5-Hydroxy-2-(2-oxopiperidin-3-yl)isoindoline-1,3-dione | C13H12N2O4
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| 21 | 461422-25-3 | 2-Furancarboxamide,N-(2,3-dimethyl-6-nitrophenyl)-(9CI) | 2-Furancarboxamide,N-(2,3-dimethyl-6-nitrophenyl)-(9CI) | C13H12N2O4
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| 22 | | 4-{[(3-ethynylphenyl)carbamoyl]amino}-4-oxobutanoic acid | 4-{[(3-ethynylphenyl)carbamoyl]amino}-4-oxobutanoic acid | C13H12N2O4
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| 23 | 1206118-97-9 | [3-(3-甲氧苯基)-6-氧代哒嗪-1(6H)-基]乙酸 | [3-(3-Methoxyphenyl)-6-oxopyridazin-1(6H)-yl]-acetic acid | C13H12N2O4
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| 24 | 1975119-18-6 | 1-benzyl-3-(methoxycarbonyl)-1H-pyrazole-5-carboxylic acid | 1-benzyl-3-(methoxycarbonyl)-1H-pyrazole-5-carboxylic acid | C13H12N2O4
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| 25 | | 2,5-DIMETHYL-1-(3-NITROPHENYL)-1H-PYRROLE-3-CARBOXYLIC ACID | 2,5-DIMETHYL-1-(3-NITROPHENYL)-1H-PYRROLE-3-CARBOXYLIC ACID | C13H12N2O4
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| 26 | 545437-64-7 | 2-Furancarboxamide,5-methyl-N-(2-methyl-4-nitrophenyl)-(9CI) | 2-Furancarboxamide,5-methyl-N-(2-methyl-4-nitrophenyl)-(9CI) | C13H12N2O4
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| 27 | | 4-[(4-Acetyl-5-methyl-1H-imidazole 3-oxide)-1-yl]benzoic acid | 4-[(4-Acetyl-5-methyl-1H-imidazole 3-oxide)-1-yl]benzoic acid | C13H12N2O4
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| 28 | 2460756-29-8 | 1H-Isoindole-1,3(2H)-dione, 4-hydroxy-2-(2-oxo-3-piperidinyl)- | 1H-Isoindole-1,3(2H)-dione, 4-hydroxy-2-(2-oxo-3-piperidinyl)- | C13H12N2O4
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| 29 | 59132-30-8 | 2,3,4,9-四氢-1H-吡啶并[3,4-b]吲哚-1,3-二羧酸 | 2,3,4,9-Tetrahydro-1H-pyrido[3,4-b]indole-1,3-dicarboxylic acid | C13H12N2O4
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| 30 | 1061604-41-8 | 3-(4-羟基-1-氧代-1,3-二氢异吲哚-2-基)哌啶-2,6-二酮 | 3-(4-hydroxy-1-oxo-1,3-dihydroisoindol-2-yl)piperidine-2,6-dione | C13H12N2O4
| 杂质对照品;医药研发中间体 | |
| 31 | 52122-98-2 | 1H-Imidazole-4,5-dicarboxylic acid, 2-phenyl-, 4,5-dimethyl ester | 1H-Imidazole-4,5-dicarboxylic acid, 2-phenyl-, 4,5-dimethyl ester | C13H12N2O4
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| 32 | 339030-40-9 | ETHYL 4-HYDROXY-6-OXO-1-PHENYL-1,6-DIHYDROPYRIDAZINE-3-CARBOXYLATE | ETHYL 4-HYDROXY-6-OXO-1-PHENYL-1,6-DIHYDRO-3-PYRIDAZINECARBOXYLATE | C13H12N2O4
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| 33 | 1216231-84-3 | Indeno[1,2-c]pyrazole-3-carboxylic acid, 1,4-dihydro-6,7-dimethoxy- | Indeno[1,2-c]pyrazole-3-carboxylic acid, 1,4-dihydro-6,7-dimethoxy- | C13H12N2O4
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| 34 | 477851-05-1 | METHYL 2-(([5-OXO-3-PHENYL-4(5H)-ISOXAZOLYLIDEN]METHYL)AMINO)ACETATE | METHYL 2-(([5-OXO-3-PHENYL-4(5H)-ISOXAZOLYLIDEN]METHYL)AMINO)ACETATE | C13H12N2O4
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| 35 | | 1,4-Dihydro-1-ethyl-4-oxo-6,7-(methylenedioxy)quinoline-3-carboxamide | 1,4-Dihydro-1-ethyl-4-oxo-6,7-(methylenedioxy)quinoline-3-carboxamide | C13H12N2O4
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| 36 | 1416990-10-7 | 3-(7-羟基-1-氧异吲哚啉-2-基)哌啶-2,6-二酮 | 2,6-Piperidinedione, 3-(1,3-dihydro-7-hydroxy-1-oxo-2H-isoindol-2-yl)- | C13H12N2O4
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| 37 | 2413415-36-6 | 2-Pyridinecarboxylic acid, 1-amino-1,4-dihydro-4-oxo-3-(phenylmethoxy)- | 2-Pyridinecarboxylic acid, 1-amino-1,4-dihydro-4-oxo-3-(phenylmethoxy)- | C13H12N2O4
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| 38 | 2007916-08-5 | 甲基 1-(2-(甲酯基)苯基)-1H-吡唑-3-甲酸基酯 | Methyl 1-(2-(Methoxycarbonyl)Phenyl)-1H-Pyrazole-3-Carboxylate(WXC00110) | C13H12N2O4
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| 39 | 681170-13-8 | 1,4-Benzodioxin-2-carboxamide,2,3-dihydro-N-(5-methyl-3-isoxazolyl)-(9CI) | 1,4-Benzodioxin-2-carboxamide,2,3-dihydro-N-(5-methyl-3-isoxazolyl)-(9CI) | C13H12N2O4
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| 40 | 62100-35-0 | Glycine, N-[(1,3-dihydro-1-methylene-3-oxo-2H-isoindol-2-yl)acetyl]- (9CI) | Glycine, N-[(1,3-dihydro-1-methylene-3-oxo-2H-isoindol-2-yl)acetyl]- (9CI) | C13H12N2O4
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| 41 | 86371-05-3 | | 5H-[1]Benzopyrano[3,4-c]pyridin-5-one, 1,2,3,4-tetrahydro-8-methyl-9-nitro- | C13H12N2O4
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| 42 | 879319-16-1 | (2,5-dioxo-2',3'-dihydro-1H-spiro[imidazolidine-4,1'-inden]-1-yl)acetic acid | (2,5-dioxo-2',3'-dihydro-1H-spiro[imidazolidine-4,1'-inden]-1-yl)acetic acid | C13H12N2O4
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| 43 | 519032-06-5 | 5,6-二羟基-2-对甲苯基基嘧啶-4-甲酸甲酯 | Methyl 5-hydroxy-2-(4-methylphenyl)-6-oxo-1,6-dihydro-4-pyrimidinecarboxylate | C13H12N2O4
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| 44 | | 5-methyl-1-[(2-oxo-1,3-oxazolidin-5-yl)methyl]-2,3-dihydro-1H-indole-2,3-dione | 5-methyl-1-[(2-oxo-1,3-oxazolidin-5-yl)methyl]-2,3-dihydro-1H-indole-2,3-dione | C13H12N2O4
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| 45 | | 1-(cyclopropylmethyl)-2,3-dioxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid | 1-(cyclopropylmethyl)-2,3-dioxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid | C13H12N2O4
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| 46 | | 5-[(2E)-3-(2-FURYL)PROP-2-ENYLIDENE]-1,3-DIMETHYLPYRIMIDINE-2,4,6(1H,3H,5H)-TRIONE | 5-[(2E)-3-(2-FURYL)PROP-2-ENYLIDENE]-1,3-DIMETHYLPYRIMIDINE-2,4,6(1H,3H,5H)-TRIONE | C13H12N2O4
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| 47 | 1415811-49-2 | (3AR,4S,9BS)-8-NITRO-3A,4,5,9B-TETRAHYDRO-3H-CYCLOPENTA[C]QUINOLINE-4-CARBOXYLIC ACID | (3AR,4S,9BS)-8-NITRO-3A,4,5,9B-TETRAHYDRO-3H-CYCLOPENTA[C]QUINOLINE-4-CARBOXYLIC ACID | C13H12N2O4
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| 48 | 153457-35-3 | 2-Propenoicacid,3-(1,2-dihydro-4-hydroxy-2-oxo-1,8-naphthyridin-3-yl)-,ethylester(9CI) | 2-Propenoicacid,3-(1,2-dihydro-4-hydroxy-2-oxo-1,8-naphthyridin-3-yl)-,ethylester(9CI) | C13H12N2O4
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| 49 | 69272-18-0 | 5(4H)-Isoxazolone, 4-[5-(5-hydroxy-3-methyl-4-isoxazolyl)-2,4-pentadien-1-ylidene]-3-methyl- | 5(4H)-Isoxazolone, 4-[5-(5-hydroxy-3-methyl-4-isoxazolyl)-2,4-pentadien-1-ylidene]-3-methyl- | C13H12N2O4
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