26187-28-0
2,4-dimethyl-1H-pyrrole-3-carbonitrile
+
74-90-8
氰化氢
→
32487-71-1
(8CI)-5-甲酰基-2,4-二甲基吡咯-3-甲腈
6297-38-7
ethyl 4-cyano-3,5-dimethyl-1H-pyrrole-2-carboxylate