| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 768-05-8 | 吡嗪-2-甲酰肼 | Pyrazinoic acid hydrazide; Pyrazine-2-carbohydrazide |  | C5H6N4O | 详情 | 供应商 |
| 39480-94-9 | Ethanone,2-diazo-1-(4,5-dihydro-3H-pyrazol-3-yl)-; NSC 89333 |  | C5H6N4O | 详情 | 供应商 | |
| 16008-45-0 | Formamide,N-(4-amino-5-pyrimidinyl)-; 4-Amino-5-formamidopyrimidine |  | C5H6N4O | 详情 | 供应商 | |
| 61178-12-9 | 1,2,4-Triazine,3-(1-aziridinyl)-, 2-oxide; NSC270277 |  | C5H6N4O | 详情 | 供应商 | |
| 106535-51-7 | 1H-1,2,4-Triazole-5-carboxamide,1-ethenyl-; 1H-1,2,4-Triazole-5-carboxamide,1-ethenyl-(9CI) |  | C5H6N4O | 详情 | 供应商 | |
| 89323-10-4 | 2,6-二氨基-3-亚硝基嘧啶; 3-亚硝基吡啶-2,6-二胺; 3-nitrosopyridine-2,6-diamine | 2,6-Pyridinediamine,3-nitroso-; Pyridine,2,6-diamino-3-nitroso- (7CI); 2,6-Diamino-3-nitrosopyridine; NSC 263770 |  | C5H6N4O | 详情 | 供应商 |
| 56621-97-7 | 2-Pyrimidinecarboxamide,5-amino-; 5-Amino-pyrimidine-2-carboxylicacidamide; 2-Pyrimidinecarboxamide, 5-amino- (9CI) |  | C5H6N4O | 详情 | 供应商 | |
| 32587-10-3 | 2-Pyrazinecarboxamide,3-amino-; Pyrazinamide,3-amino- (6CI); Pyrazinecarboxamide, 3-amino- (7CI,9CI); 2-Amino-3-carbamoylpyrazine; 2-Aminopyrazine-3-carboxamide; 3-Aminopyrazincarboxamide; 3-Aminopyrazine-2-carboxamide; NSC 131841; NSC241332 |  | C5H6N4O | 详情 | 供应商 | |
| 87362-28-5 | 2-Pyrimidinecarboxylicacid, hydrazide; 2-Pyrimidinecarboxylic acid, hydrazide (9CI) |  | C5H6N4O | 详情 | 供应商 | |
| 16220-53-4 | 2-Pyrimidinamine,N-methyl-N-nitroso-; Pyrimidine,2-(methylnitrosamino)- (8CI) |  | C5H6N4O | 详情 | 供应商 | |
| 89323-09-1 | 2-Pyrazinecarboxamide,5-amino-; Pyrazinecarboxamide,5-amino- (7CI,9CI); 2-Amino-5-carbamoylpyrazine |  | C5H6N4O | 详情 | 供应商 | |
| 90993-49-0 | 2-Pyrimidinecarboximidamide,N-hydroxy-; 2-Pyrimidinecarboxamidoxime(7CI); N'-Hydroxypyrimidine-2-carboximidamide |  | C5H6N4O | 详情 | 供应商 | |
| 90993-48-9 | 3-Pyridazinecarboximidamide,N-hydroxy-; 3-Pyridazinecarboxamidoxime(6CI,7CI) |  | C5H6N4O | 详情 | 供应商 | |
| 89463-74-1 | 3-Pyridazinecarboxylicacid, hydrazide; 3-Pyridazinecarboxylicacid,hydrazide(7CI) |  | C5H6N4O | 详情 | 供应商 | |
| 98021-37-5 | 3-Pyridazinecarboxamide,6-amino-; 6-Aminopyridazine-3-carboxamide |  | C5H6N4O | 详情 | 供应商 | |
| 33332-49-9 | 2-Pyrazinecarboxamide,6-amino-; Pyrazinecarboxamide,6-amino- (8CI,9CI) |  | C5H6N4O | 详情 | 供应商 | |
| 34121-95-4 | 4-Pyridazinecarboxamide,6-amino-; 4-Pyridazinecarboxamide,6-amino-(8CI) |  | C5H6N4O | 详情 | 供应商 | |
| 34121-94-3 | 4-Pyridazinecarboxamide,3-amino-; 4-Pyridazinecarboxamide,3-amino-(8CI,9CI) |  | C5H6N4O | 详情 | 供应商 | |
| 16220-54-5 | 4-Pyrimidinamine,N-methyl-N-nitroso-; Pyrimidine,4-(methylnitrosamino)- (8CI) |  | C5H6N4O | 详情 | 供应商 | |
| 81333-07-5 | 4-Pyrimidinecarboxamide,6-amino-; 4-Pyrimidinecarboxamide,6-amino-; 4-Pyrimidinecarboxamide, 6-amino- (9CI) |  | C5H6N4O | 详情 | 供应商 | |
