2579-22-8
苯丙炔醛
+
558-13-4
四溴化碳
→
~88%
181214-43-7
4,4-dibromobut-3-en-1-ynylbenzene
~82%
536-74-3
苯乙炔
60214-15-5
7-phenylhepta-2,4,6-triyn-1-ol