74420-15-8
3-溴-7-氮杂吲哚
+
98-59-9
对甲苯磺酰氯
→
~91%
226085-18-3
3-溴-1-[(4-甲基苯基)磺酰基]-1H-吡咯并[2,3-B]吡啶
~85%
271-63-6
7-氮杂吲哚