86-74-8
咔唑
→
~40%
55119-09-0
1,3,6,8-四溴咔唑
7726-95-6
溴素
+
64-19-7
乙酸
55119-10-3
1,3,6-tribromo-9H-carbazole
6825-20-3
3,6-二溴咔唑