CH3CH(C2H5)CH2CH(CH3)CH(C2H5)CH(CH3)2是什么?

CH3CH(C2H5)CH2CH(CH3)CH(C2H5)CH(CH3)2是什么? CH3CH(C2H5)CH(CH3)2 ch3ch(c2h5)ch(c2h5)ch(ch3)2叫啥? CH3CH(C2H5)CH(CH3)2的名称 CH3CH(CH3)CH(C2H5)C(CH3)3 CH3CH(CH3)CH(C2H5)CHCH3怎么命名? 有机物CH3CH(C2H5)CH(CH3)2的名称是 CH3CH(C2H5)CH(CH3)2的生链碳原子个数是多少? CH3CH(C2H5)CH(CH3)2的系统命名 CH3CH(C2H5)CH(CH3)2系统命名法命名 CH3CH(C2H5)CH(C2H5)CH(CH3)2系统命名法和结构简式,. CH3CH(C2H5)CH(C2H5)CH(CH3)2系统命名法和结构简式,