| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 4513-94-4 | 吡咯-2-甲腈; 吡咯-2-甲腈 | 1H-Pyrrole-2-carbonitrile; Pyrrole-2-carbonitrile(6CI,7CI,8CI); 2-Cyanopyrrole; NSC 106054 |  | C5H4N2 | 详情 | 供应商 |
| 7126-38-7 | 1H-Pyrrole-3-carbonitrile; Pyrrole-3-carbonitrile(7CI,8CI); 3-Cyanopyrrole |  | C5H4N2 | 详情 | 供应商 | |
| 1192-27-4 | 2,4-Cyclopentadien-1-imine,N-imino-; 1,3-Cyclopentadiene,5-diazo- (8CI,9CI); Cyclopentadiene, 5-diazo- (6CI,7CI); 5-Diazo-1,3-cyclopentadiene; Diazocyclopentadiene |  | C5H4N2 | 详情 | 供应商 | |
| 7717-24-0 | 2-pentenedinitrile |  | C5H4N2 | 详情 | 供应商 |
