128-08-5
N-溴代丁二酰亚胺
+
13551-73-0
5-氯-1,3-二甲基-4-硝基-1H-吡唑
→
~62%
132026-53-0
3-(bromomethyl)-5-chloro-1-methyl-4-nitropyrazole
~47%