6738-06-3
溴化苯基乙炔基镁
→
50428-88-1
1,5-diphenylpenta-1,4-diyn-3-yl N-phenylcarbamate
15814-32-1
1,5-diphenylpenta-1,4-diyn-3-ol
+
103-71-9
异氰酸苯酯