| 1 | 14166-29-1 | 化合物 T32349 | K-2604 | C13H14N2O5
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| 2 | 62076-55-5 | 2,3-二去氢-N-[N-[苄氧羰基]甘氨酰]丙氨酸 | NSC 179193 | C13H14N2O5
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| 3 | 22840-04-6 | cyclo(Tyr-Asp) | cyclo(Tyr-Asp) | C13H14N2O5
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| 4 | | BUTTPARK 85\04-49 | BUTTPARK 85\04-49 | C13H14N2O5
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| 5 | | CLAUVANIC ACID IMPURITY F | Clauvanic Acid Impurity F | C13H14N2O5
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| 6 | | 2-OXAZOLINE,2-AMINO-5-PHENYL-,FUMARATE | 2-OXAZOLINE,2-AMINO-5-PHENYL-,FUMARATE | C13H14N2O5
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| 7 | 21253-60-1 | 5-(4-Hydroxy-3,5-dimethoxybenzyl)-uracil | 5-(4-Hydroxy-3,5-dimethoxybenzyl)-uracil | C13H14N2O5
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| 8 | 300541-93-9 | 3-(4-MORPHOLINO-3-NITROPHENYL)ACRYLIC ACID | 3-(4-MORPHOLINO-3-NITROPHENYL)ACRYLIC ACID | C13H14N2O5
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| 9 | | 5-Ethoxy-1-[4-nitrobenzoyl]pyrrolidin-2-one | 5-Ethoxy-1-[4-nitrobenzoyl]pyrrolidin-2-one | C13H14N2O5
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| 10 | 191421-10-0 | 5-硝基吲哚 2'-脱氧核糖核苷 | 1-(BETA-D-2-DEOXYRIBOFURANOSYL)-5-NITROINDOLE | C13H14N2O5
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| 11 | 303994-58-3 | 1-(4-nitrobenzoyl)piperidine-4-carboxylic acid | 1-(4-nitrobenzoyl)piperidine-4-carboxylic acid | C13H14N2O5
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| 12 | | 2-(Acetoacetylamino)-5-(acetylamino)benzoic acid | 2-(Acetoacetylamino)-5-(acetylamino)benzoic acid | C13H14N2O5
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| 13 | 295357-66-3 | 2-(4-氨基-1-氧代异吲哚啉-2-基)戊二酸 | 2-(4-Amino-1-oxoisoindolin-2-yl)pentanedioic acid | C13H14N2O5
| 杂化;标准品;杂质对照品;药物杂质对照品;197-来那度胺;对照品-杂质对照品 | |
| 14 | 1260897-42-4 | (3-苯基-异噁唑-5-甲基)-胺草酸甲酯 | Methyl-(3-phenyl-isoxazol-5-ylmethyl)-amine OXALATE | C13H14N2O5
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| 15 | 158726-95-5 | (E)-3-(5-Morpholin-4-yl-2-nitro-phenyl)-acrylic acid | (E)-3-(5-Morpholin-4-yl-2-nitro-phenyl)-acrylic acid | C13H14N2O5
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| 16 | | 3-[2-(morpholin-4-yl)-5-nitrophenyl]prop-2-enoic acid | 3-[2-(morpholin-4-yl)-5-nitrophenyl]prop-2-enoic acid | C13H14N2O5
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| 17 | | 1-[(4-nitrophenyl)acetyl]pyrrolidine-2-carboxylic acid | 1-[(4-nitrophenyl)acetyl]pyrrolidine-2-carboxylic acid | C13H14N2O5
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| 18 | 4156-73-4 | 6-HYDROXY-2-(3,4,5-TRIMETHOXYPHENYL)-4(3H)-PYRIMIDINONE | 6-HYDROXY-2-(3,4,5-TRIMETHOXYPHENYL)-4(3H)-PYRIMIDINONE | C13H14N2O5
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| 19 | 161468-57-1 | Diethyl 2-oxo-1H-1,3-benzimidazole-1,3(2H)-dicarboxylate | Diethyl 2-oxo-1H-1,3-benzimidazole-1,3(2H)-dicarboxylate | C13H14N2O5
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| 20 | 904815-28-7 | 5-(3,4,5-TRIMETHOXY-PHENYL)-4H-PYRAZOLE-3-CARBOXYLIC ACID | 5-(3,4,5-TRIMETHOXY-PHENYL)-4H-PYRAZOLE-3-CARBOXYLIC ACID | C13H14N2O5
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| 21 | 168399-08-4 | (S)-1-benzyl 5-methyl 2-oxoimidazolidine-1,5-dicarboxylate | (S)-1-benzyl 5-methyl 2-oxoimidazolidine-1,5-dicarboxylate | C13H14N2O5
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| 22 | 99208-26-1 | 3,4-Dihydro-6,7-dimethoxy-3-oxo-2-quinoxalinepropanoic Acid | 3,4-Dihydro-6,7-dimethoxy-3-oxo-2-quinoxalinepropanoic Acid | C13H14N2O5
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| 23 | 697245-66-2 | 3-(3,4-二甲氧基苯基)-1,2,4-噁二唑-5-羧酸乙酯 | ETHYL 3-(3,4-DIMETHOXYPHENYL)-1,2,4-OXADIAZOLE-5-CARBOXYLATE | C13H14N2O5
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| 24 | | 2-[(1,2-benzisoxazol-3-ylacetyl)amino]-3-hydroxybutanoic acid | 2-[(1,2-benzisoxazol-3-ylacetyl)amino]-3-hydroxybutanoic acid | C13H14N2O5
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| 25 | 171230-54-9 | (R)-3-CBZ-2-氧代咪唑烷-4-甲酸甲酯 | methyl 3-benzyloxycarbonyl-imidazolidin-2-one-4(R)-carboxylate | C13H14N2O5
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| 26 | 738593-99-2 | 3-[3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]-propanoic acid | 3-[3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]-propanoic acid | C13H14N2O5
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| 27 | 500025-25-2 | 3-[3-(2,4-二甲氧基-苯基)-[1,2,4]恶二唑-5-基]-丙酸 | 3-[3-(2,4-DIMETHOXY-PHENYL)-[1,2,4]OXADIAZOL-5-YL]-PROPIONIC ACID | C13H14N2O5
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| 28 | 1179367-19-1 | 4-Imidazolidineacetic acid, 1-[(4-methoxyphenyl)methyl]-2,5-dioxo- | 4-Imidazolidineacetic acid, 1-[(4-methoxyphenyl)methyl]-2,5-dioxo- | C13H14N2O5
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| 29 | | 4-({[(2-methoxyphenyl)methyl]carbamoyl}amino)-4-oxobut-2-enoic acid | 4-({[(2-methoxyphenyl)methyl]carbamoyl}amino)-4-oxobut-2-enoic acid | C13H14N2O5
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| 30 | | 1-(4-ACETYL-2-NITRO-PHENYL)-AZETIDINE-3-CARBOXYLIC ACID METHYL ESTER | 1-(4-ACETYL-2-NITRO-PHENYL)-AZETIDINE-3-CARBOXYLIC ACID METHYL ESTER | C13H14N2O5
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| 31 | | 4-(N'-[2-(4-METHOXY-PHENYL)-ACETYL]-HYDRAZINO)-4-OXO-BUT-2-ENOIC ACID | 4-(N'-[2-(4-METHOXY-PHENYL)-ACETYL]-HYDRAZINO)-4-OXO-BUT-2-ENOIC ACID | C13H14N2O5
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| 32 | | 5-Ethyl-5-(3-methoxy-4-hydroxyphenyl)pyrimidine-2,4,6(1H,3H,5H)-trione | 5-Ethyl-5-(3-methoxy-4-hydroxyphenyl)pyrimidine-2,4,6(1H,3H,5H)-trione | C13H14N2O5
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| 33 | | 5-(2,3-dioxo-1,2,3,4-tetrahydroquinoxalin-6-yl)-5-hydroxypentanoic acid | 5-(2,3-dioxo-1,2,3,4-tetrahydroquinoxalin-6-yl)-5-hydroxypentanoic acid | C13H14N2O5
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| 34 | | 4-[(acetylamino)acetyl]-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylic acid | 4-[(acetylamino)acetyl]-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylic acid | C13H14N2O5
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| 35 | | 5-({2,4-dioxo-1,3-diazaspiro[4.4]nonan-3-yl}methyl)furan-2-carboxylic acid | 5-({2,4-dioxo-1,3-diazaspiro[4.4]nonan-3-yl}methyl)furan-2-carboxylic acid | C13H14N2O5
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| 36 | 68587-35-9 | 2-Quinazolinecarboxylic acid, 3,4-dihydro-6,7-dimethoxy-4-oxo-, ethyl ester | 2-Quinazolinecarboxylic acid, 3,4-dihydro-6,7-dimethoxy-4-oxo-, ethyl ester | C13H14N2O5
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| 37 | 477848-85-4 | 6-(2,5-二甲氧基苯基)-2-羰基-1,2,3,6-四氢-4-嘧啶羧酸 | 6-(2,5-DIMETHOXYPHENYL)-2-OXO-1,2,3,6-TETRAHYDRO-4-PYRIMIDINECARBOXYLIC ACID | C13H14N2O5
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| 38 | | 5-[(7-METHOXY-1,3-BENZODIOXOL-5-YL)METHYL]-4,5-DIHYDROISOXAZOLE-3-CARBOXAMIDE | 5-[(7-METHOXY-1,3-BENZODIOXOL-5-YL)METHYL]-4,5-DIHYDROISOXAZOLE-3-CARBOXAMIDE | C13H14N2O5
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| 39 | | 5-{[(6-methoxy-3-pyridinyl)amino]methylene}-2,2-dimethyl-1,3-dioxane-4,6-dione | 5-{[(6-methoxy-3-pyridinyl)amino]methylene}-2,2-dimethyl-1,3-dioxane-4,6-dione | C13H14N2O5
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| 40 | 847436-88-8 | 5-[(5-METHOXY-PYRIDIN-3-YLAMINO)-METHYLENE]-2,2-DIMETHYL-[1,3]DIOXANE-4,6-DIONE | 5-[(5-METHOXY-PYRIDIN-3-YLAMINO)-METHYLENE]-2,2-DIMETHYL-[1,3]DIOXANE-4,6-DIONE | C13H14N2O5
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| 41 | 1799838-87-1 | 5-硝基-2-氧代吲哚啉-1-羧酸叔丁酯 | 1H-Indole-1-carboxylic acid, 2,3-dihydro-5-nitro-2-oxo-, 1,1-dimethylethyl ester | C13H14N2O5
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| 42 | | 4-(2,4-dioxo-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-7-yl)-4-hydroxybutanoic acid | 4-(2,4-dioxo-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-7-yl)-4-hydroxybutanoic acid | C13H14N2O5
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| 43 | 17244-35-8 | 1,2,3,4-Tetrahydro-2-(methoxycarbonyl)-4-oxo-2-quinazolineacetic acid methyl ester | 1,2,3,4-Tetrahydro-2-(methoxycarbonyl)-4-oxo-2-quinazolineacetic acid methyl ester | C13H14N2O5
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| 44 | 143430-43-7 | 7-Quinazolinecarboxylic acid, 1,4-dihydro-5,8-dimethoxy-2-methyl-4-oxo-, methyl ester (9CI) | 7-Quinazolinecarboxylic acid, 1,4-dihydro-5,8-dimethoxy-2-methyl-4-oxo-, methyl ester (9CI) | C13H14N2O5
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| 45 | 25063-69-8 | 5-(((6-甲氧基吡啶-3-基)氨基)亚甲基)-2,2-二甲基-1,3-二噁烷-4,6-二酮 | 5 - [[(6 - Methoxypyridin - 3 - yl)aMino]Methylidene] - 2,2 - diMethyl - 1,3 - dioxane - 4,6 - dione | C13H14N2O5
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| 46 | 1260857-16-6 | 克拉维酸钾杂质A | 4-[4-(2-Hydroxyethyl)-1H-pyrrole-3-carbonyloxyMethyl]-1H-pyrrole-3-carboxylic Acid (Clavulanic Acid IMpurity) | C13H14N2O5
| 杂质对照品;对照品-杂质对照品 | |
| 47 | 72362-15-3 | 1-[[(2E)-1,5-Dihydro-4-hydroxymethyl-1-methyl-5-oxo-2H-pyrrol-2-ylidene]acetyl]-1,5-dihydro-4-methoxy-2H-pyrrol-2-one | 1-[[(2E)-1,5-Dihydro-4-hydroxymethyl-1-methyl-5-oxo-2H-pyrrol-2-ylidene]acetyl]-1,5-dihydro-4-methoxy-2H-pyrrol-2-one | C13H14N2O5
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