CH3-CH2-(CH3)C(CH3)-CH(C2H5)-CH3 是什么
CH3-CH(C2H5)-CH(CH3)-(CH2)3-CH3是什么
CH3-CH(CH3)-CH(CH3)-CH(C2H5)-CH2(CH3)系统命名法是什么
CH3CH(CH3)CH(C2H5)C(CH3)3
CH3-CH(C2H5)-CH(CH3)-(CH2)3-CH3系统命名是什么
ch3ch2ch(ch3)ch(c2h5)ch(ch3)ch3 是什么东西?
1、CH3(CH2)2CH(CH3)CH(C2H5)2 2、CH3CH(CH3)2 3、CH3CH(CH3)CH2C(C
CH3-C(CH3)2-CH3-CH(C2H5)-CH(CH3)-CH3的系统命名
CH3-CH2-C-CH-CH3 怎么命名 || | CH2 CH3
命名 CH3-CH2-CH2-CH-CH3 ▏ C2H5
CH3-CH(C2H5)-CH(CH3)-(CH2)3-CH3中的CH(C2H5)是C上连着一个乙基么
ch3 ch ch2 oh ch3 是什么
CH3CH(C2H5)CH2CH(CH3)CH(C2H5)CH(CH3)2是什么?