| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 91-15-6 | 1,2-二氰基苯; 邻苯二甲腈; 邻二氰基苯 | Phthalonitrile; 1,2-Benzenedicarbonitrile; 1,2-Dicyanobenzene; o-Phthalodinitrile |  | C8H4N2 | 详情 | 供应商 |
| 623-26-7 | 对苯二腈; 对苯二甲腈; 1,4-苯二甲腈 | 1,4-Dicyanobenzene; Terephthalonitrile |  | C8H4N2 | 详情 | 供应商 |
| 626-17-5 | 间苯二甲腈; 间苯二腈; 1,3-二氰基苯 | 1,3-Dicyanobenzene; DCB; IPN; Isophthalonitrile |  | C8H4N2 | 详情 | 供应商 |
| 112623-90-2 | Azirino[2,3-b]indole(9CI); Azirino[2,3-b]indole (9CI) |  | C8H4N2 | 详情 | 供应商 | |
| 935-16-0 | 对苯二甲氰 | Benzene,1,4-diisocyano-; p-Phenyleneisocyanide (7CI,8CI); 1,4-Diisocyanobenzene; 1,4-Phenylene diisocyanide; Phenylene-1,4-bisisocyanide; p-Diisocyanobenzene; p-Phenyl diisocyanide |  | C8H4N2 | 详情 | 供应商 |
| 2980-80-5 | Benzonitrile,4-isocyano-; Benzonitrile,p-isocyano- (7CI,8CI); 4-Cyanophenyl isocyanide; 4-Isocyanobenzonitrile |  | C8H4N2 | 详情 | 供应商 | |
| 297182-36-6 | Cyclopropa[3,4]cyclopenta[1,2-d]pyrimidine(9CI); Cyclopropa[3,4]cyclopenta[1,2-d]pyrimidine (9CI) |  | C8H4N2 | 详情 | 供应商 | |
| 160510-67-8 | Pyridazine,3,6-diethynyl-; 3,6-Diethynylpyridazine |  | C8H4N2 | 详情 | 供应商 | |
| 336106-81-1 | Pyrazine,2,3-diethynyl-; Pyrazine, 2,3-diethynyl- (9CI) |  | C8H4N2 | 详情 | 供应商 | |
| 336106-80-0 | Pyrimidine,4,5-diethynyl-; Pyrimidine, 4,5-diethynyl- (9CI) |  | C8H4N2 | 详情 | 供应商 | |
| 152803-05-9 | 3-Pyridinecarbonitrile,5-ethynyl-; 5-Ethynylnicotinonitrile |  | C8H4N2 | 详情 | 供应商 | |
