4-(4,4-二甲基-4,5-二氢-1,3-恶唑-2-基)苯胺

4-氨基-N,N-二甲基苯甲脒

4-(2-氧代乙基)苯甲腈

N,N'-bis(4-cyanophenyl)methanimidamide

ethyl 4-(4-cyanoanilino)benzoate