26944-71-8
2-溴-6-肼基吡啶
+
530-62-1
N,N'-羰基二咪唑
→
~62%
864933-07-3
5-溴-[1,2,4]噻唑并[4,3-a]吡啶-3(2H)-酮
144100-07-2
2-溴-6-氟吡啶