ch3ch2ch(ch3)c(CH3)(ch2)(ch2)(ch3)ch2ch3

问题描述:

ch3ch2ch(ch3)c(CH3)(ch2)(ch2)(ch3)ch2ch3
ch3ch2ch(ch3)c(CH3)(ch2)(ch2)(ch3)ch2ch3 是什么东西?

3,4-二甲基-3-乙基己烷