942920-12-9
4-溴-1-乙基-3-(4-硝基苯基)-1H-吡唑
+
73183-34-3
联硼酸频那醇酯
→
~42%
942920-11-8
1-乙基-3-(4-硝基苯基)-4-(4,4,5,5-四甲基-1,3,2-二噁硼烷-2-基)-1H-吡唑