| 1 | 708-79-2 | 1-甲基尿酸 | 1-Methyluric Acid | C6H6N4O3
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| 2 | | 一甲尿酸 | monomethyluric acid | C6H6N4O3
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| 3 | 14002-16-5 | 3-hydroxy-1-methylxanthine | 3-hydroxy-1-methylxanthine | C6H6N4O3
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| 4 | 911461-18-2 | 4-氨基-5-硝基烟酰胺 | 4-Amino-5-nitronicotinamide | C6H6N4O3
| 中间体;医药中间体 | |
| 5 | | XANTHINE,3-HYDROXY-1-METHYL- | XANTHINE,3-HYDROXY-1-METHYL- | C6H6N4O3
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| 6 | 29745-56-0 | 7,8-dihydro-6-hydroxylumazine | 7,8-dihydro-6-hydroxylumazine | C6H6N4O3
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| 7 | 89580-21-2 | Acetamide, N-(5-nitro-2-pyrimidinyl)- | Acetamide, N-(5-nitro-2-pyrimidinyl)- | C6H6N4O3
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| 8 | 159890-55-8 | | 3-Pyridinecarboxamide, 6-amino-5-nitro- | C6H6N4O3
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| 9 | 6944-76-9 | | 2(1H)-Pyrimidinone,4,6-bis(nitrosomethyl)- | C6H6N4O3
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| 10 | 30345-91-6 | | 1H-Purine-2,6-dione, 3,9-dihydro-3-methoxy- | C6H6N4O3
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| 11 | | 7-HYDROXY-1,5,7,8-TETRAHYDRO-2,6-PTERIDINEDIONE | 7-HYDROXY-1,5,7,8-TETRAHYDRO-2,6-PTERIDINEDIONE | C6H6N4O3
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| 12 | 58481-05-3 | 4-Pyridinecarboxylicacid,2-nitro-,hydrazide(9CI) | 4-Pyridinecarboxylicacid,2-nitro-,hydrazide(9CI) | C6H6N4O3
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| 13 | 1936213-78-3 | 2-硝基-6,7-二氢吡唑并[1,5-A]吡嗪-4(5H)-酮 | 2-Nitro-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one | C6H6N4O3
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| 14 | 89418-30-4 | 2,6-Pteridinedione,1,5,7,8-tetrahydro-7-hydroxy-(7CI) | 2,6-Pteridinedione,1,5,7,8-tetrahydro-7-hydroxy-(7CI) | C6H6N4O3
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| 15 | 74808-90-5 | 2,4,6(1H,3H,5H)-Pyrimidinetrione,5-diazo-1,3-dimethyl- | 2,4,6(1H,3H,5H)-Pyrimidinetrione,5-diazo-1,3-dimethyl- | C6H6N4O3
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| 16 | 62188-82-3 | | Hydrazinecarboxaldehyde, 2-(3-nitro-4-pyridinyl)- (9CI) | C6H6N4O3
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| 17 | 73403-52-8 | 6-氧代-1,6-二氢吡嗪-2,3-二甲酰胺 | 6-OXO-1,6-DIHYDRO-PYRAZINE-2,3-DICARBOXYLIC ACID DIAMIDE | C6H6N4O3
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| 18 | | 4,7-dimethyl-1,2,5-oxadiazolo(3,4-d)pyridazine 5,6-dioxide | 4,7-dimethyl-1,2,5-oxadiazolo(3,4-d)pyridazine 5,6-dioxide | C6H6N4O3
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| 19 | 649553-98-0 | | 2-Butenoic acid, 4-oxo-4-(4H-1,2,4-triazol-4-ylamino)-, (2E)- | C6H6N4O3
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| 20 | 13223-04-6 | 5-Hydroxy-2-methyl-1H-pyrazolo[3,4-d]pyrimidine-4,6(2H,5H)-dione | 5-Hydroxy-2-methyl-1H-pyrazolo[3,4-d]pyrimidine-4,6(2H,5H)-dione | C6H6N4O3
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| 21 | 10505-32-5 | | 1H-Pyrazolo[4,3-d]pyrimidine-5,7(4H,6H)-dione,6-hydroxy-1-methyl- | C6H6N4O3
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| 22 | 5768-19-4 | | Pyridazino[4,5-c]pyridazine-3,5,8(2H)-trione, 4,4a,6,7-tetrahydro- | C6H6N4O3
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| 23 | | 4,6-dimethyl-4,5,6,7-tetrahydropyrimido[4,5-c][1,2,5]oxadiazole-5,7-dione | 4,6-dimethyl-4,5,6,7-tetrahydropyrimido[4,5-c][1,2,5]oxadiazole-5,7-dione | C6H6N4O3
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| 24 | | 4,6-Dimethyl-4,5,6,7-tetrahydro[1,2,5]oxadiazolo[3,4-d]pyrimidine-5,7-dione | 4,6-Dimethyl-4,5,6,7-tetrahydro[1,2,5]oxadiazolo[3,4-d]pyrimidine-5,7-dione | C6H6N4O3
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| 25 | 14161-02-5 | 4-Pyrimidinecarboxaldehyde,1,2,3,6-tetrahydro-2,6-dioxo-, 4-(2-formylhydrazone) | 4-Pyrimidinecarboxaldehyde,1,2,3,6-tetrahydro-2,6-dioxo-, 4-(2-formylhydrazone) | C6H6N4O3
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| 26 | 15352-89-3 | | 5-Pyrimidinecarboxaldehyde, 1,2,3,4-tetrahydro-2,4-dioxo-, 5-(2-formylhydrazone) | C6H6N4O3
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