76678-47-2
1,2-bis(chloromethyl)-3,4-dimethylenecyclobut-1-ene
→
~77%
3227-91-6
[4]轴烯
+
25467-12-3
1,2-dimethyl-3,4-dimethylidenecyclobutene
292638-84-7
1,2-Ethanediyl, 1-phenyl- (9CI)
95-47-6
邻二甲苯
536-74-3
苯乙炔
108-88-3
甲苯
71-43-2
苯