67885-77-2
1,1-dibromo-3-ethenyl-2,2-dimethylcyclopropane
→
~98%
53247-04-4
5-methylhexa-1,3,4-triene
6214-31-9
3-溴-3-甲基-1-丁炔
+
78389-90-9
chloroethene,zinc
~95%
926-56-7
4-甲基-1,3-戊二烯