急求CH3-C-CH-C-CH2C(CH3)2C(CH3)3 命名 l l CH3 CH3
急求CH3-C-CH-C-CH2C(CH3)2C(CH3)3 命名 l l CH3 CH3
CH3-C(CH3)2-CH3-CH(C2H5)-CH(CH3)-CH3的系统命名
1、CH3(CH2)2CH(CH3)CH(C2H5)2 2、CH3CH(CH3)2 3、CH3CH(CH3)CH2C(C
(CH3)3C(CH2)3CH(CH3)2怎么命名!
CH3-CH(CH3)-CH2-C(CH3)2-CH(CH3)2 怎样命名
CH3-C(CH3)=CH-CH3怎么命名
CH3-CH2-C-CH-CH3 怎么命名 || | CH2 CH3
CH3CH(CH3)CH2CH(CH3)C(CH3)2CH2CH2CH2CH(CH3)CH(CH3)CH3 请问这个的标
CH3-CH(CH3)-CH2-CH2-C(CH3)2-CH2-CH3怎么命名
CH3CH(CH3)CH=C(CH3)CH(CH3)CH3
如下有机物怎么命名? CH3 | CH3--C--CH3 | CH3
(CH3)2C(C2H5)CH(C2H5)CH3 系统命名法