51-17-2
苯并咪唑
+
7677-24-9
三甲基氰硅烷
1885-14-9
氯甲酸苯酯
→
~87%
113372-38-6
diphenyl 2-cyano-2H-benzimidazole-1,3-dicarboxylate
113372-39-7
2-cyano-1,3-bis(ethoxycarbonyl)-2,3-dihydrobenzimidazole