17356-08-0
aminothioamide
+
10227-63-1
1-(1H-benzimidazol-2-yl)-2-bromoethanone
→
~71%
7187-47-5
4-(1H-苯并咪唑-2-基)-1,3-噻唑-2-胺
939-70-8
2-乙酰苯并咪唑
~60%