| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 91-18-9 | 喋啶; 喋啶; | Pteridine; 1,3,5,8-tetraazanaphthalene; Azinepurine; NSC 268562; Pyrazino[2,3-d]pyrimidine; Pyrimido[4,5-b]pyrazine | ![]() | C6H4N4 | 详情 | 供应商 |
| 254-95-5 | Pyrazino[2,3-d]pyridazine; 1,4,6,7-tetraazanaphthalene | ![]() | C6H4N4 | 详情 | 供应商 | |
| 254-82-0 | Pyrimido[5,4-d]pyrimidine; 1,3,5,7-tetraazanaphthalene; Homopurine | ![]() | C6H4N4 | 详情 | 供应商 | |
| 6133-50-2 | Pyridazino[3,4-c]pyridazine; 1,2,7,8-tetraazanaphthalene | ![]() | C6H4N4 | 详情 | 供应商 | |
| 253-61-2 | Pyridazino[4,5-d]pyridazine; 2,3,6,7-tetraazanaphthalene | ![]() | C6H4N4 | 详情 | 供应商 | |
| 255-53-8 | Pyrazino[2,3-b]pyrazine; 1,4,5,8-tetraazanaphthalene; NSC 129591 | ![]() | C6H4N4 | 详情 | 供应商 | |
| 253-88-3 | Pyrimido[4,5-d]pyridazine(7CI,8CI,9CI); 1,3,6,7-tetraazanaphthalene | ![]() | C6H4N4 | 详情 | 供应商 | |
| 254-62-6 | Pyrimido[4,5-c]pyridazine(7CI,8CI,9CI); 1,2,6,8-tetraazanaphthalene; Pyridazino[3,4-d]pyrimidine | ![]() | C6H4N4 | 详情 | 供应商 | |
| 6133-46-6 | Pyrimido[5,4-c]pyridazine(7CI,8CI,9CI); 1,2,5,7-tetraazanaphthalene | ![]() | C6H4N4 | 详情 | 供应商 | |
| 254-64-8 | Pyrimido[4,5-d]pyrimidine; 1,3,6,8-tetraazanaphthalene | ![]() | C6H4N4 | 详情 | 供应商 |