| 1 | 1250010-23-1 | 2-肼基异烟酰胺 | MFCD11109995 | C6H8N4O
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| 2 | 1196-75-4 | Thiamine Impurity 27 | Thiamine Impurity 27 | C6H8N4O
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| 3 | | hydrazino nicotinamide | hydrazino nicotinamide | C6H8N4O
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| 4 | 1379323-59-7 | 2,4-二氨基烟酰胺 | 2,4-DiaMinonicotinaMide | C6H8N4O
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| 5 | 5584-18-9 | 6-氨基吡啶酰肼 | 6-aminopicolinohydrazide | C6H8N4O
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| 6 | 832113-99-2 | 5-METHYLPYRAZINE-2-AMIDOXIME | 5-METHYLPYRAZINE-2-AMIDOXIME | C6H8N4O
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| 7 | | 2-(pyrazin-2-ylamino)acetamide | 2-(pyrazin-2-ylamino)acetamide | C6H8N4O
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| 8 | | 5-METHYLPYRAZINE-2-AMIDOXIME 99% | 5-METHYLPYRAZINE-2-AMIDOXIME 99% | C6H8N4O
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| 9 | 37545-33-8 | 5-甲基吡嗪-2-碳酰肼 | 5-METHYLPYRAZINE-2-CARBOHYDRAZIDE | C6H8N4O
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| 10 | 1695410-90-2 | N-(2-氨基嘧啶-4-基)乙酰胺 | N-(2-Aminopyrimidin-4-yl)acetamide | C6H8N4O
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| 11 | 58481-01-9 | 2-氨基异烟酰肼 | 2-Amino-Isonicotinic Acid Hydrazide | C6H8N4O
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| 12 | 153539-26-5 | Hydrazinecarboxamide, N-4-pyridinyl- | Hydrazinecarboxamide, N-4-pyridinyl- | C6H8N4O
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| 13 | 163119-78-6 | Hydrazinecarboxamide, N-3-pyridinyl- | Hydrazinecarboxamide, N-3-pyridinyl- | C6H8N4O
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| 14 | 36204-76-9 | 3-氨基-N-甲基吡嗪-2-甲酰胺 | 3-AMINO-N-METHYLPYRAZINE-2-CARBOXAMIDE | C6H8N4O
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| 15 | 109274-63-7 | 3-Pyridinecarboxamide,2-hydrazino-(9CI) | 3-Pyridinecarboxamide,2-hydrazino-(9CI) | C6H8N4O
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| 16 | | 3-amino-6-methylpyridazine-4-carboxamide | 3-amino-6-methylpyridazine-4-carboxamide | C6H8N4O
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| 17 | 63307-62-0 | HOBT铵盐 | 1-hydroxy-1H-benzotriazole, ammonium salt | C6H8N4O
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| 18 | 5346-53-2 | 1-羟乙基-4-氰基-5-氨基吡唑 | 5-AMINO-4-CYANO-1-(2-HYDROXYETHYL)PYRAZOLE | C6H8N4O
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| 19 | 64189-08-8 | 3-Amino-4-pyridinecarboxylic acid hydrazide | 3-Amino-4-pyridinecarboxylic acid hydrazide | C6H8N4O
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| 20 | 38354-57-3 | 1H-Pyrazolo[5,1-c]-1,2,4-triazole, 6-ethoxy- | 1H-Pyrazolo[5,1-c]-1,2,4-triazole, 6-ethoxy- | C6H8N4O
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| 21 | 111375-26-9 | 1H-Pyrazole-4-carbonitrile, 3-amino-5-ethoxy- | 1H-Pyrazole-4-carbonitrile, 3-amino-5-ethoxy- | C6H8N4O
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| 22 | 135659-91-5 | 1,2,3-Triazine-5-carboxamide,4,6-dimethyl-(9CI) | 1,2,3-Triazine-5-carboxamide,4,6-dimethyl-(9CI) | C6H8N4O
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| 23 | 397850-05-4 | 2-Aziridinemethanol,1-(1,3,5-triazin-2-yl)-(9CI) | 2-Aziridinemethanol,1-(1,3,5-triazin-2-yl)-(9CI) | C6H8N4O
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| 24 | 227611-73-6 | 1H-Imidazo[1,2-b]pyrazol-2-ol, 7-amino-6-methyl- | 1H-Imidazo[1,2-b]pyrazol-2-ol, 7-amino-6-methyl- | C6H8N4O
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| 25 | 76574-49-7 | 5-嘧啶甲醛 | 5-Pyrimidinecarboxaldehyde, 4,6-diamino-2-methyl- | C6H8N4O
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| 26 | 105426-65-1 | Pyrazinecarboxylic acid, 6-methyl-, hydrazide (9CI) | Pyrazinecarboxylic acid, 6-methyl-, hydrazide (9CI) | C6H8N4O
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| 27 | 98135-39-8 | 2-Pyrazoline-1-propionitrile, 4-amino-5-oxo- (6CI) | 2-Pyrazoline-1-propionitrile, 4-amino-5-oxo- (6CI) | C6H8N4O
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| 28 | 683224-25-1 | 4-Pyridinecarboximidic acid, hydrazide, 1-oxide (9CI) | 4-Pyridinecarboximidic acid, hydrazide, 1-oxide (9CI) | C6H8N4O
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| 29 | 123799-52-0 | Pyrazinecarboxamide, 3-cyano-1,4,5,6-tetrahydro- (9CI) | Pyrazinecarboxamide, 3-cyano-1,4,5,6-tetrahydro- (9CI) | C6H8N4O
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| 30 | 98035-87-1 | 1H-Pyrazole-4-carbonitrile, 3-amino-1-(2-hydroxyethyl)- | 1H-Pyrazole-4-carbonitrile, 3-amino-1-(2-hydroxyethyl)- | C6H8N4O
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| 31 | 87460-49-9 | 1H-Imidazole-4-carbonitrile, 5-amino-1-(methoxymethyl)- | 1H-Imidazole-4-carbonitrile, 5-amino-1-(methoxymethyl)- | C6H8N4O
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| 32 | 144486-68-0 | 1H-Imidazole-4-carbonitrile, 5-amino-1-(2-hydroxyethyl)- | 1H-Imidazole-4-carbonitrile, 5-amino-1-(2-hydroxyethyl)- | C6H8N4O
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| 33 | 185040-30-6 | 5-Pyrimidinecarboxaldehyde, 2-amino-4-(methylamino)- (9CI) | 5-Pyrimidinecarboxaldehyde, 2-amino-4-(methylamino)- (9CI) | C6H8N4O
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| 34 | 191230-88-3 | Imidazo[4,5-c]pyrazol-5(1H)-one, 4,6-dihydro-1,3-dimethyl- | Imidazo[4,5-c]pyrazol-5(1H)-one, 4,6-dihydro-1,3-dimethyl- | C6H8N4O
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| 35 | 89830-72-8 | 5H-吡咯并[3,2-d]嘧啶-4-醇 | 4H-Pyrrolo[3,2-d]pyrimidin-4-one,2-amino-3,5,6,7-tetrahydro- | C6H8N4O
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| 36 | 15827-83-5 | Nicotinonitrile, 4-amino-1,2,5,6-tetrahydro-1-nitroso- (8CI) | Nicotinonitrile, 4-amino-1,2,5,6-tetrahydro-1-nitroso- (8CI) | C6H8N4O
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| 37 | 1159530-92-3 | 5,6,7,8-Tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine-3-carbaldehyde | 5,6,7,8-Tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine-3-carbaldehyde | C6H8N4O
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| 38 | 17257-98-6 | Pyrazino[2,3-d]pyridazin-5(1H)-one, 2,3,4,6-tetrahydro- (8CI,9CI) | Pyrazino[2,3-d]pyridazin-5(1H)-one, 2,3,4,6-tetrahydro- (8CI,9CI) | C6H8N4O
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| 39 | 130766-54-0 | Pyrrolo[1,2-a]-1,3,5-triazin-4(6H)-one, 2-amino-7,8-dihydro- (9CI) | Pyrrolo[1,2-a]-1,3,5-triazin-4(6H)-one, 2-amino-7,8-dihydro- (9CI) | C6H8N4O
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| 40 | 485402-45-7 | 5H-1,2,3-Triazolo[4,5-c]pyridine-5-carboxaldehyde, 1,4,6,7-tetrahydro- (9CI) | 5H-1,2,3-Triazolo[4,5-c]pyridine-5-carboxaldehyde, 1,4,6,7-tetrahydro- (9CI) | C6H8N4O
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