51-17-2
苯并咪唑
+
541-41-3
氯甲酸乙酯
→
~82%
72473-85-9
(9ci)-1H-苯并咪唑-1-羧酸乙酯
658702-70-6
N-[(2-methoxycarbonylbenzene)sulfenyl]benzimidazole
105-56-6
氰乙酸乙酯
~58%