60288-34-8
1,1-dibromo-2-ethenyl-2-methylcyclopropane
→
~1%
25054-29-9
3-methylpenta-1,2,4-triene
+
96-39-9
甲基环戊二烯
31516-39-9
1-Penten-4-yne, 3-methyl-