1632-83-3
1-甲基苯并咪唑
+
105-58-8
碳酸二乙酯
→
~26%
61650-33-7
bis(1-methylbenzimidazol-2-yl)methanone
55514-10-8
1-methyl-2-[(1-methylbenzimidazol-2-yl)methyl]benzimidazole