| 1 | 487-21-8 | 2,4-二氧四氢喋啶 | Lumazine | C6H4N4O2
| 原料;其它杂环;营养强化剂 | |
| 2 | 114347-13-6 | AIDS-010667 | AIDS-010667 | C6H4N4O2
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| 3 | 1516-59-2 | 3-nitrophenyl azide | 3-nitrophenyl azide | C6H4N4O2
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| 4 | 2338-12-7 | 5-硝基苯并三唑 | 5-NITROBENZOTRIAZOLE | C6H4N4O2
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| 5 | 33669-70-4 | 4,7-DIHYDROXYPTERIDINE | 4,7-DIHYDROXYPTERIDINE | C6H4N4O2
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| 6 | | 4,7(1H,8H)-PTERIDINEDIONE | 4,7(1H,8H)-PTERIDINEDIONE | C6H4N4O2
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| 7 | | METHYLXANTHINE(UNSPECIFED) | METHYLXANTHINE(UNSPECIFED) | C6H4N4O2
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| 8 | 2365-43-7 | 嘌呤-6-羧酸 | 1H-purine-6-carboxylic acid | C6H4N4O2
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| 9 | 1095822-28-8 | 1H-吡唑并[3,4-D]嘧啶-4-羧酸 | 1H-Pyrazolo[3,4-d]pyriMid... | C6H4N4O2
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| 10 | 1202780-80-0 | 4-氨基-5-硝基烟腈 | 4-Amino-5-nitronicotinonitrile | C6H4N4O2
| 中间体;医药中间体 | |
| 11 | 18087-75-7 | 3-硝基-咪唑并[1,2-B]哒嗪 | 3-Nitroimidazo[1,2-b]pyridazine | C6H4N4O2
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| 12 | 55405-65-7 | 6-硝基吡唑[1,5-A]嘧啶 | 6-NITROPYRAZOLO[1,5-A]PYRIMIDINE | C6H4N4O2
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| 13 | 3537-09-5 | 6-硝基-3H-咪唑并[4,5-B]吡啶 | 6-NITRO-3H-IMIDAZO[4,5-B]PYRIDINE | C6H4N4O2
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| 14 | 116855-00-6 | 3-硝基-1H-吡唑并[3,4-b]吡啶 | 3-Nitro-1H-pyrazolo[3,4-b]pyridine | C6H4N4O2
| 医药中间体 | |
| 15 | 109151-82-8 | 7-硝基-3H-咪唑并[4,5-b]吡啶 | 3H-Imidazo[4,5-b]pyridine, 7-nitro- | C6H4N4O2
| 合成材料中间体 | |
| 16 | 31040-14-9 | 6-Nitro[1,2,4]triazolo[1,5-a]pyridine | 6-Nitro[1,2,4]triazolo[1,5-a]pyridine | C6H4N4O2
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| 17 | 89891-00-9 | 嘧啶并[4,5-D][1,3]二嗪-2,4-二醇 | 1H-pyrimido[4,5-d]pyrimidine-2,4-dione | C6H4N4O2
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| 18 | 516481-67-7 | 6-Amino-5-nitro-pyridine-2-carbonitrile | 6-Amino-5-nitro-pyridine-2-carbonitrile | C6H4N4O2
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| 19 | 863909-83-5 | 3-氨基-6-氰基吡嗪-2-羧酸 | 3-Amino-5-Cyanopyrazine-2-carboxylicacid | C6H4N4O2
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| 20 | 7477-13-6 | 四唑并[1,5-A]吡啶-6-羧酸 | Tetrazolo[1,5-a]Pyridine-6-Carboxylic Acid | C6H4N4O2
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| 21 | 502486-45-5 | 1,2,4-Triazolo[4,3-a]pyridine,6-nitro-(9CI) | 1,2,4-Triazolo[4,3-a]pyridine,6-nitro-(9CI) | C6H4N4O2
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| 22 | 1286754-47-9 | 1H-PYRAZOLO[3,4-B]PYRAZINE-3-CARBOXYLIC ACID | 1H-pyrazolo[3,4-b]pyrazine-3-carboxylic acid | C6H4N4O2
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| 23 | 13480-40-5 | 6,7-二氢吡嗪并[2,3-d]哒嗪-5,8-二酮(杂质) | 6,7-DIHYDROPYRAZINO[2,3-D]PYRIDAZINE-5,8-DIONE | C6H4N4O2
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| 24 | | IMidazo[1,2-b][1,2,4]triazine-6-carboxylic acid | IMidazo[1,2-b][1,2,4]triazine-6-carboxylic acid | C6H4N4O2
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| 25 | 1245644-97-6 | [1,2,4]三唑并[4,3-a]吡嗪-3-羧酸 | [1,2,4]Triazolo[4,3-a]pyrazine-3-carboxylic acid | C6H4N4O2
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| 26 | 28285-95-2 | Pyrimido[5,4-d]pyrimidine-4,8-dione, 3,7-dihydro- | Pyrimido[5,4-d]pyrimidine-4,8-dione, 3,7-dihydro- | C6H4N4O2
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| 27 | 202065-25-6 | [1,2,4]三唑并[1,5-A]嘧啶-2-羧酸 | [1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylic acid | C6H4N4O2
| 化学试剂 | |
| 28 | 1215940-71-8 | 1H-[1,2,3]triazolo[4,5-b]pyridine-7-carboxylic acid | 1H-[1,2,3]triazolo[4,5-b]pyridine-7-carboxylic acid | C6H4N4O2
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| 29 | 1184003-44-8 | 3-(嘧啶-2-基)-4,5-二氢-1,2,4-噁二唑-5-酮 | 3-(Pyrimidin-2-yl)-4,5-dihydro-1,2,4-oxadiazol-5-one | C6H4N4O2
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| 30 | 330440-42-1 | [1,2,4]三唑并[4,3-b]哒嗪-3-羧酸 | 1,2,4-Triazolo[4,3-b]pyridazine-3-carboxylicacid(9CI) | C6H4N4O2
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| 31 | 117505-24-5 | 2-[(Pyridine 1-oxide)-4-yl]diazenecarbonitrile 2-oxide | 2-[(Pyridine 1-oxide)-4-yl]diazenecarbonitrile 2-oxide | C6H4N4O2
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| 32 | 178472-31-6 | 4H-Isoxazolo[4,5-e][1,2,4]oxadiazolo[4,5-a]pyrazine(9CI) | 4H-Isoxazolo[4,5-e][1,2,4]oxadiazolo[4,5-a]pyrazine(9CI) | C6H4N4O2
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| 33 | 178472-32-7 | 4H-Isoxazolo[4,5-e][1,2,4]oxadiazolo[4,5-a]pyrimidine(9CI) | 4H-Isoxazolo[4,5-e][1,2,4]oxadiazolo[4,5-a]pyrimidine(9CI) | C6H4N4O2
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| 34 | 873378-45-1 | 4H-Imidazol-4-one, 5-(1,5-dihydro-5-oxo-4H-imidazol-4-ylidene)-3,5-dihydro- | 4H-Imidazol-4-one, 5-(1,5-dihydro-5-oxo-4H-imidazol-4-ylidene)-3,5-dihydro- | C6H4N4O2
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