| 1 | 69-89-6 | 黄嘌呤 | Xanthine | C5H4N4O2
| 嘌呤;核苷酸;嘌呤类;中间体;对照品;标准品;生化试剂;医药原料;医用原料;生物化学品 | |
| 2 | 6627-61-8 | (1,4-二氢-6-羟基-4-氧代-2-嘧啶基)氰胺 | NSC 60202 | C5H4N4O2
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| 3 | 2465-59-0 | 奥昔嘌醇 | Oxipurinol | C5H4N4O2
| 对照品;小分子抑制剂 | |
| 4 | | XANTHINE-C13 | XANTHINE-C13 | C5H4N4O2
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| 5 | 27870-87-7 | XANTHINE-2-14C | XANTHINE-2-14C | C5H4N4O2
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| 6 | | DIHYDROXYPURINE | DIHYDROXYPURINE | C5H4N4O2
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| 7 | | XANTHINE, [8-14C] | XANTHINE, [8-14C] | C5H4N4O2
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| 8 | 5167-14-6 | 次黄嘌呤 1-氧化物 | HYPOXANTHINE-1-OXIDE | C5H4N4O2
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| 9 | | 3-HYDROXY-2-OXOPURINE | 3-HYDROXY-2-OXOPURINE | C5H4N4O2
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| 10 | 19765-65-2 | HYPOXANTHINE 3-N-OXIDE | HYPOXANTHINE 3-N-OXIDE | C5H4N4O2
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| 11 | 856611-22-8 | Purin-8-ol, N-oxide (7CI) | Purin-8-ol, N-oxide (7CI) | C5H4N4O2
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| 12 | 55402-91-0 | 6-Hydroxy-9H-purine 3-N-oxide | 6-Hydroxy-9H-purine 3-N-oxide | C5H4N4O2
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| 13 | 13231-00-0 | 2,3,7,9-四氢-1H-嘌呤-6,8-二酮 | 7,9-dihydro-1H-purine-6,8-dione | C5H4N4O2
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| 14 | 1615-42-5 | 1-甲基-2-氰基-5-硝基咪唑 | 1-methyl-2-cyano-5-nitro-imidazole | C5H4N4O2
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| 15 | 1001500-47-5 | 4-硝基-1H-吡唑-1-乙腈 | (4-NITRO-PYRAZOL-1-YL)-ACETONITRILE | C5H4N4O2
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| 16 | 55067-10-2 | 4,6-二羟基-2-氰亚氨基嘧啶 | 4,6-Dihydroxy-2-cyanoiminopyrimidine | C5H4N4O2
| 医药中间体 | |
| 17 | 1006956-03-1 | (3-Nitro-1H-pyrazol-1-yl)acetonitrile | (3-Nitro-1H-pyrazol-1-yl)acetonitrile | C5H4N4O2
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| 18 | 1105193-74-5 | 5-Isoxazol-5-yl-1,3,4-oxadiazol-2-amine | 5-Isoxazol-5-yl-1,3,4-oxadiazol-2-amine | C5H4N4O2
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| 19 | 21616-67-1 | 1H-Pyrazolo[3,4-b]pyrazine-5,6-diol(8CI) | 1H-Pyrazolo[3,4-b]pyrazine-5,6-diol(8CI) | C5H4N4O2
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| 20 | 1247628-40-5 | 2-(3-氰基-1H-1,2,4-三唑-1-基)乙酸 | (3-Cyano-[1,2,4]triazol-1-yl)-acetic acid | C5H4N4O2
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| 21 | 42110-73-6 | 1-甲基-4-硝基-1H-吡唑-5-甲腈 | 1-Methyl-4-nitro-1H-pyrazole-5-carbonitrile | C5H4N4O2
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| 22 | 40648-96-2 | 1-甲基-4-硝基-1H-咪唑-5-甲腈 | 1-Methyl-4-nitro-1H-imidazole-5-carbonitrile | C5H4N4O2
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| 23 | 40769-81-1 | 1H-吡唑并[4,3-d]嘧啶-5,7(4H,6H)-二酮 | 1H-Pyrazolo[4,3-d]pyrimidine-5,7(4H,6H)-dione | C5H4N4O2
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| 24 | 795310-12-2 | 咪唑并[1,5-a][1,3,5]三嗪-2,4(1H,3H)-二酮 | Imidazo[1,5-a][1,3,5]triazine-2,4(1H,3H)-dione | C5H4N4O2
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| 25 | 34683-40-4 | 吡唑并[1,5-A]-1,3,5-三嗪-2,4(1H,3H)-二酮 | Pyrazolo[1,5-a]-1,3,5-triazine-2,4(1H,3H)-dione | C5H4N4O2
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| 26 | 6293-09-0 | 5,6-二氢-1H-咪唑并[4,5-D]哒嗪-4,7-二酮 | 5,6-DIHYDRO-1H-IMIDAZO[4,5-D]PYRIDAZINE-4,7-DIONE | C5H4N4O2
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| 27 | 173269-79-9 | 1H-[1,3]Dioxolo[3,4]pyrrolo[1,2-d]tetrazole (9CI) | 1H-[1,3]Dioxolo[3,4]pyrrolo[1,2-d]tetrazole (9CI) | C5H4N4O2
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| 28 | 125815-69-2 | 1H-Imidazole-4-carboxylicacid,2-amino-5-cyano-(9CI) | 1H-Imidazole-4-carboxylicacid,2-amino-5-cyano-(9CI) | C5H4N4O2
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| 29 | 67410-57-5 | Imidazo[1,2-a]-1,3,5-triazine-2,4(1H,3H)-dione (9CI) | Imidazo[1,2-a]-1,3,5-triazine-2,4(1H,3H)-dione (9CI) | C5H4N4O2
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| 30 | 927186-99-0 | Pyrazolo[4,3-e][1,3,4]oxadiazin-3(2H)-one, 7-methyl- | Pyrazolo[4,3-e][1,3,4]oxadiazin-3(2H)-one, 7-methyl- | C5H4N4O2
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| 31 | 56976-96-6 | Pyrazolo[1,5-d][1,2,4]triazine-4,7-dione, 5,6-dihydro- | Pyrazolo[1,5-d][1,2,4]triazine-4,7-dione, 5,6-dihydro- | C5H4N4O2
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| 32 | 187486-06-2 | 4H-Pyrazolo[3,4-d]pyrimidin-4-one, 1,2-dihydro-6-hydroxy- | 4H-Pyrazolo[3,4-d]pyrimidin-4-one, 1,2-dihydro-6-hydroxy- | C5H4N4O2
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| 33 | 40775-75-5 | 7-Hydroxy-[1,?2,?4]?triazolo[1,?5-?a]?pyrimidin-?5(1H)?-?one | 7-Hydroxy-[1,?2,?4]?triazolo[1,?5-?a]?pyrimidin-?5(1H)?-?one | C5H4N4O2
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| 34 | | 4-(1,2,3-dioxaziran-3-yl)-1-methyl-1H-imidazole-5-carbonitrile | 4-(1,2,3-dioxaziran-3-yl)-1-methyl-1H-imidazole-5-carbonitrile | C5H4N4O2
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| 35 | 465532-05-2 | 5-Pyrimidinecarbonitrile, 6-amino-1,2,3,4-tetrahydro-2,4-dioxo- | 5-Pyrimidinecarbonitrile, 6-amino-1,2,3,4-tetrahydro-2,4-dioxo- | C5H4N4O2
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| 36 | 87499-14-7 | 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 2,4-dihydro-3-hydroxy- (9CI) | 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 2,4-dihydro-3-hydroxy- (9CI) | C5H4N4O2
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