1,3-Butadiene
1,2-Butadiene
Bicyclobutane
Cyclobutene
2-butyne
1-Methylcyclopropene
3-Methylcyclopropene
Trimethylenemethane
1-butyne
31. 分子式為 C4H6 的異構物共有幾個? (A) 9(B) 7 (C) 6..-阿摩線上測驗