488862-93-7
→
~90%
316384-83-5
5,8-diethynyl-2,3-diphenylquinoxaline
144792-96-1
134-81-6
联苯甲酰
94544-77-1
5,8-二溴-2,3-二苯基喹喔啉
69272-50-0
3,6-二溴-1,2-苯二胺
15155-41-6
4,7-二溴-2,1,3-苯并噻二唑