615-16-7
2-羟基苯并咪唑
+
108-24-7
乙酸酐
→
~94%
2735-73-1
1,3-diacetylbenzimidazol-2-one
75-36-5
乙酰氯
~93%
~71%
18916-43-3
benzimidazole N-oxide
51-17-2
苯并咪唑