CH3-CH(CH3)-CH(C2H5)-CH3怎么命名
CH3-CH(CH3)-CH(C2H5)-CH3怎么命名
CH3CH(CH3)CH(C2H5)CHCH3怎么命名?
(ch3)2chch2(c2h5)ch(ch3)chc(ch3)3命名
CH3-C(CH3)2-CH3-CH(C2H5)-CH(CH3)-CH3的系统命名
CH3-CH(CH3)-CH(CH3)-CH(C2H5)-CH2(CH3)系统命名法是什么
(CH3)2C(C2H5)CH(C2H5)CH3 系统命名法
CH3CH2CH(CH3)CH(C2H5)2如何命名?
cH3-CH(C2H5)-CH(CH3)(C2H5)-CH3的名称
命名 CH3-CH2-CH2-CH-CH3 ▏ C2H5
系统命名法命名1、 CH3 | CH3-CH-CH-CH3|C2H5
CH3-CH(C2H5)-CH(CH3)-(CH2)3-CH3系统命名是什么
CH(CH3)2CH2C(CH3)2(CH2)2CH(CH3)CH(CH3)2怎么命名