| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 19359-15-0 | Pyrimido[5,4-e]-1,2,4-triazin-5-amine; Pyrimido[5,4-e]-as-triazine,5-amino- (8CI); NSC 101499 |  | C5H4N6 | 详情 | 供应商 | |
| 13600-33-4 | Pyrimidine,2-(2H-tetrazol-5-yl)-; Pyrimidine,2-(1H-tetrazol-5-yl)- (8CI,9CI); Pyrimidine, 2-tetrazol-5-yl- (7CI); 2-(1H-Tetrazol-5-yl)pyrimidine; 5-(2-Pyrimidinyl)tetrazole; 5-(2-Pyrimidyl)tetrazole |  | C5H4N6 | 详情 | 供应商 | |
| 92334-69-5 | Pyrimidine,5-(2H-tetrazol-5-yl)-; Pyrimidine,5-tetrazol-5-yl- (7CI) |  | C5H4N6 | 详情 | 供应商 | |
| 92306-69-9 | Pyrimidine,4-(2H-tetrazol-5-yl)-; Pyrimidine,4-tetrazol-5-yl- (7CI) |  | C5H4N6 | 详情 | 供应商 | |
| 265-17-8 | 4H-Pyrimido[4,5-f]-1,2,4,5-tetrazepine; 2H-Pyrimido[4,5-f]-1,2,4,5-tetrazepine(9CI) |  | C5H4N6 | 详情 | 供应商 | |
| 865149-66-2 | 8H-Purin-6-amine,8-imino-; 6H-Purin-8-amine,6-imino- (9CI) |  | C5H4N6 | 详情 | 供应商 |
