4,7-二溴-2,1,3-苯并硒二唑

5,8-diethynyl-2,3-diphenylquinoxaline

4,7-diethynyl-2,1,3-benzothiadiazole

5,8-二溴喹噁啉

4,7-双(5-溴-2-噻吩基)-2,1,3-苯并噻二唑