2-碘-2,3-二甲基丁烷

2,3-dichloro-2,3-dimethylbutane

4-chloro-2,2,3,3-tetramethylcyclobutan-1-one

1-(2,2,3,3-tetramethylcyclopropyl)ethanone

2-(3-bromo-2,3-dimethylbutan-2-yl)propanedinitrile