74-96-4
溴乙烷
+
4414-88-4
2-氰甲基苯并咪唑
→
~73%
25184-09-2
(9ci)-1-乙基-1H-苯并咪唑-2-乙腈
75-03-6
碘乙烷
~20%
~9%
118178-52-2
1-ethyl-2-(α-cyanopropyl)benzimidazole