5-(4-溴-苯基)-4H-[1,2,4]三唑-3-硫醇

4-bromobenzoyl azide

2-(4-溴苯基)-1,3,4-噁二唑

2,5-二(4-溴苯基)-1,3,4-恶二唑

2-(4-溴苯基)-5-苯基-1,3,4-恶二唑