| 1 | 70999-42-7 | ucb L140 | ucb L140 | C16H16N4O3
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| 2 | 191723-64-5 | H-组氨酸-AMC | H-HIS-AMC | C16H16N4O3
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| 3 | | 2',2'''-ONN-Azoxybisacetanilide | 2',2'''-ONN-Azoxybisacetanilide | C16H16N4O3
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| 4 | 519003-77-1 | 1-{4-nitrophenyl}-4-isonicotinoylpiperazine | 1-{4-nitrophenyl}-4-isonicotinoylpiperazine | C16H16N4O3
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| 5 | 339108-95-1 | N'-{4-nitrobenzylidene}-2-(2-toluidino)acetohydrazide | N'-{4-nitrobenzylidene}-2-(2-toluidino)acetohydrazide | C16H16N4O3
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| 6 | 943313-34-6 | TERT-BUTYL 4-(6-CYANOPYRIMIDIN-4-YLOXY)PHENYLCARBAMATE | TERT-BUTYL 4-(6-CYANOPYRIMIDIN-4-YLOXY)PHENYLCARBAMATE | C16H16N4O3
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| 7 | | 2-[4-(1,3-benzodioxol-5-ylcarbonyl)-1-piperazinyl]pyrimidine | 2-[4-(1,3-benzodioxol-5-ylcarbonyl)-1-piperazinyl]pyrimidine | C16H16N4O3
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| 8 | | 2-[2-(N-METHYLPYRAZOL-3-YL)PHENYLOXY]-4,6-DIMETHOXYPYRIMIDINE | 2-[2-(N-METHYLPYRAZOL-3-YL)PHENYLOXY]-4,6-DIMETHOXYPYRIMIDINE | C16H16N4O3
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| 9 | | 1-butyl-2-[({5-nitro-2-furyl}methylene)amino]-1H-benzimidazole | 1-butyl-2-[({5-nitro-2-furyl}methylene)amino]-1H-benzimidazole | C16H16N4O3
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| 10 | 492441-27-7 | 2-{2-[N-(3-pyridinylcarbonyl)ethanehydrazonoyl]phenoxy}acetamide | 2-{2-[N-(3-pyridinylcarbonyl)ethanehydrazonoyl]phenoxy}acetamide | C16H16N4O3
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| 11 | 117904-24-2 | METHYL 2-(BENZOYLAMINO)-3-[(4-METHYL-2-PYRIMIDINYL)AMINO]ACRYLATE | METHYL 2-(BENZOYLAMINO)-3-[(4-METHYL-2-PYRIMIDINYL)AMINO]ACRYLATE | C16H16N4O3
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| 12 | | 7-AMINO-1-BENZYL-3-ETHYL-1H,8H-PYRIDO[2,3-D]PYRIMIDINE-2,4,5-TRIONE | 7-AMINO-1-BENZYL-3-ETHYL-1H,8H-PYRIDO[2,3-D]PYRIMIDINE-2,4,5-TRIONE | C16H16N4O3
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| 13 | | N-(2-FURYLMETHYL)-6-[1-(2-HYDROXYETHYL)-1H-PYRAZOL-4-YL]NICOTINAMIDE | N-(2-FURYLMETHYL)-6-[1-(2-HYDROXYETHYL)-1H-PYRAZOL-4-YL]NICOTINAMIDE | C16H16N4O3
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| 14 | | 6-AMINO-1-BENZYL-5-[(FURAN-2-YLMETHYL)-AMINO]-1H-PYRIMIDINE-2,4-DIONE | 6-AMINO-1-BENZYL-5-[(FURAN-2-YLMETHYL)-AMINO]-1H-PYRIMIDINE-2,4-DIONE | C16H16N4O3
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| 15 | 613649-93-7 | 5-(4-methylpiperidin-1-yl)-2-(4-nitrophenyl)-1,3-oxazole-4-carbonitrile | 5-(4-methylpiperidin-1-yl)-2-(4-nitrophenyl)-1,3-oxazole-4-carbonitrile | C16H16N4O3
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| 16 | 94617-26-2 | 3-(N-acetoxy-N-acetylamino)-4,6-dimethyldipyrido(1,2-a-3',2'-d)imidazole | 3-(N-acetoxy-N-acetylamino)-4,6-dimethyldipyrido(1,2-a-3',2'-d)imidazole | C16H16N4O3
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| 17 | | ethyl 2-anilino-7-hydroxy-5-methylpyrazolo[1,5-a]pyrimidine-3-carboxylate | ethyl 2-anilino-7-hydroxy-5-methylpyrazolo[1,5-a]pyrimidine-3-carboxylate | C16H16N4O3
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| 18 | | 2-Amino-5-cyano-6-(3-methoxyanilino)pyridine-3-carboxylic acid ethyl ester | 2-Amino-5-cyano-6-(3-methoxyanilino)pyridine-3-carboxylic acid ethyl ester | C16H16N4O3
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| 19 | | 1-[1-(ISOXAZOL-5-YLCARBONYL)PIPERIDIN-4-YL]-1,3-DIHYDRO-2H-BENZIMIDAZOL-2-ONE | 1-[1-(ISOXAZOL-5-YLCARBONYL)PIPERIDIN-4-YL]-1,3-DIHYDRO-2H-BENZIMIDAZOL-2-ONE | C16H16N4O3
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| 20 | 50698-85-6 | N-(2-((3,5-Dimethyl-1H-pyrazol-4-yl)methyl)-1,3-dioxoisoindolin-5-yl)acetamide | N-(2-((3,5-Dimethyl-1H-pyrazol-4-yl)methyl)-1,3-dioxoisoindolin-5-yl)acetamide | C16H16N4O3
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| 21 | 685109-27-7 | 4-[(4-METHOXYBENZYL)AMINO]-1-METHYL-1H-PYRAZOLO[3,4-B]PYRIDINE-5-CARBOXYLIC ACID | 4-[(4-METHOXYBENZYL)AMINO]-1-METHYL-1H-PYRAZOLO[3,4-B]PYRIDINE-5-CARBOXYLIC ACID | C16H16N4O3
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| 22 | 672951-91-6 | 4,6-DIAMINO-2-[(4-METHOXYPHENOXY)METHYL]-2,3-DIHYDROFURO[2,3-B]PYRIDINE-5-CARBONITRILE | 4,6-DIAMINO-2-[(4-METHOXYPHENOXY)METHYL]-2,3-DIHYDROFURO[2,3-B]PYRIDINE-5-CARBONITRILE | C16H16N4O3
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| 23 | 1172933-01-5 | 6-环丙基-3-(1,3,5-三甲基-1H-吡唑-4-基)异噁唑并[5,4-B]吡啶-4-羧酸 | 6-Cyclopropyl-3-(1,3,5-trimethylpyrazol-4-yl)isoxazolo[5,4-b]pyridine-4-carboxylic acid | C16H16N4O3
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| 24 | 132814-01-8 | 6-amino-4-(2,5-dimethoxyphenyl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile | 6-amino-4-(2,5-dimethoxyphenyl)-3-methyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile | C16H16N4O3
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| 25 | 1285533-01-8 | methyl 4-[(E)-{2-[(3-cyclopropyl-1H-pyrazol-5-yl)carbonyl]hydrazinylidene}methyl]benzoate | methyl 4-[(E)-{2-[(3-cyclopropyl-1H-pyrazol-5-yl)carbonyl]hydrazinylidene}methyl]benzoate | C16H16N4O3
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| 26 | 77008-55-0 | 4H,7H-Benz[g]imidazo[1,2,3-ij]pteridine-4,6(5H)-dione, 7-acetyl-1,2-dihydro-5,9-dimethyl- | 4H,7H-Benz[g]imidazo[1,2,3-ij]pteridine-4,6(5H)-dione, 7-acetyl-1,2-dihydro-5,9-dimethyl- | C16H16N4O3
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| 27 | 104907-81-5 | 1H-Pyrazole-4-carboxylic acid, 1-methyl-5-(2-methyl-4-oxo-3(4H)-quinazolinyl)-, ethyl ester | 1H-Pyrazole-4-carboxylic acid, 1-methyl-5-(2-methyl-4-oxo-3(4H)-quinazolinyl)-, ethyl ester | C16H16N4O3
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| 28 | | 3-(6-AMINO-1-BENZYL-3-ETHYL-2,4-DIOXO-1,2,3,4-TETRAHYDRO-PYRIMIDIN-5-YL)-3-OXO-PROPIONITRILE | 3-(6-AMINO-1-BENZYL-3-ETHYL-2,4-DIOXO-1,2,3,4-TETRAHYDRO-PYRIMIDIN-5-YL)-3-OXO-PROPIONITRILE | C16H16N4O3
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| 29 | 300392-08-9 | 6-amino-4-(3-ethoxy-4-hydroxyphenyl)-3-methyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile | 6-amino-4-(3-ethoxy-4-hydroxyphenyl)-3-methyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile | C16H16N4O3
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| 30 | | methyl 2-amino-7-methyl-4-oxo-5-phenyl-3,4,5,8-tetrahydropyrido[2,3-d]pyrimidine-6-carboxylate | methyl 2-amino-7-methyl-4-oxo-5-phenyl-3,4,5,8-tetrahydropyrido[2,3-d]pyrimidine-6-carboxylate | C16H16N4O3
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| 31 | 155405-80-4 | 4-[2-(2-氨基-4,7-二氢-4-氧-1H-吡咯[2,3-d]嘧啶-5-基)乙基]苯甲酸甲酯 | 4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid methyl ester | C16H16N4O3
| 中间体;医药中间体 | |
| 32 | 898695-83-5 | 3-Pyridinecarbonitrile, 5-[2-(2-ethoxyphenyl)diazenyl]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxo- | 3-Pyridinecarbonitrile, 5-[2-(2-ethoxyphenyl)diazenyl]-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxo- | C16H16N4O3
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| 33 | 860611-12-7 | 2-(5-METHYL-7-OXO-4,7-DIHYDRO[1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-6-YL)ETHYL 2-METHYLBENZENECARBOXYLATE | 2-(5-METHYL-7-OXO-4,7-DIHYDRO[1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-6-YL)ETHYL 2-METHYLBENZENECARBOXYLATE | C16H16N4O3
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| 34 | 2417368-20-6 | (S)-9-羟基-8-甲氧基-1-甲基-1,4,12A,13-四氢-6H-苯并[E]咪唑并[4',5':4,5]吡啶基[1,2-A][1,4]二氮杂-6-酮 | (S)-9-Hydroxy-8-methoxy-1-methyl-1,4,12a,13-tetrahydro-6H-benzo[e]imidazo[4',5':4,5]pyrido[1,2-a][1,4]diazepin-6-one | C16H16N4O3
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