CH3-CH(C2H5)-CH(C2H5)-CH3命名为：2,3-二乙基丁烷,是否正确?

cH3-CH(C2H5)-CH(CH3)(C2H5)-CH3的名称 ch3ch(c2h5)ch(c2h5)ch(ch3)2叫啥? (CH3)2C(C2H5)CH(C2H5)CH3 系统命名法 CH3CH(CH3)CH(C2H5)C(CH3)3 CH3CH(CH3)CH(C2H5)C(CH3)3 CH3-CH(C2H5)-CH(CH3)-(CH2)3-CH3是什么 ch3ch2ch(ch3)ch(c2h5)ch(ch3)ch3 是什么东西? CH3-CH(CH3)-CH(C2H5)-CH3怎么命名 CH3CH(CH3)CH(C2H5)CHCH3怎么命名? CH3CH(C2H5)CH(CH3)2的名称 CH3-CH2-(CH3)C(CH3)-CH(C2H5)-CH3 是什么 CH3-CH(C2H5)-CH(C2H5)-CH3命名为：2,3-二乙基丁烷,是否正确? (ch3)2chch2(c2h5)ch(ch3)chc(ch3)3命名 CH3-CH(CH3)-CH(CH3)-CH(C2H5)-CH2(CH3）系统命名法是什么 某烷烃的结构为CH3-CH(CH3)-CH(C2H5)-CH(C2H5)-CH3 它的命名是什么 有机化学命名.CH3 CH3-CH-CH-CH=CH-CH3有机化学命名.CH3 CH3-CH-CH-CH=CH-CH3 C2H5 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,