CH3CH(CH3)C(CH3)2(CH2)2CH3结构式怎么写

CH3CH(CH3)C(CH3)2CH(C2H5)CH2CH2CH3 CH3CH(CH3)CH(C2H5)C(CH3)3 CH3CH(CH3)CH(C2H5)C(CH3)3 CH3CH(CH3)CH(CH3)2的名称 CH3CH(CH3)CH=C(CH3)CH(CH3)CH3叫什么 CH3CH(CH3)CH(CH3)CH3与(CH3)2CHCH(CH3)2有什么区别 CH3CH(C2H5)CH(CH3)2的名称 CH3CH(CH3)CH(CH3)2中的括号是什么意思 化学（系统命名）用系统命名法命名烷烃（多,）1）CH3-CH（CH3）-CH（C2H5）-CH2-CH2-CH（CH3）-CH32）CH3CH（CH3）CH（C2H5）CH2CH（CH3）CH（CH3）23）CH3-CH（C2H5）-CH（C2H5）-CH（CH3）-CH（CH3）24）（CH3）2C 用系统命名法命名下列有机物 1．CH3CH(CH3)CH2CH2CH(C2H5)2 2.CH3-CH-C(CH3)3 | C2H51．CH3CH(CH3)CH2CH2CH(C2H5)22.CH3-CH-C(CH3)3 | C2H5 CH3CH(CH3)C=(CH2)CH2CH3系统命名CH3-CH-C-CH2CH3单 双CH3 CH2 CH3-C(CH3)2-CH3-CH(C2H5)-CH(CH3)-CH3的系统命名 ch3ch(c2h5)ch(c2h5)ch(ch3)2叫啥? 1、CH3(CH2)2CH(CH3)CH(C2H5)2 2、CH3CH(CH3)2 3、CH3CH(CH3)CH2C(CH3)3 的命名 CH3CH(CH2CH3)CH(CH3)CH2CH(CH3)CH3的名称 CH3CH(CH3)C(CH3)2C(CH3)(C2H5)(CH2)2CH3 1)CH3--CH--CH--CH3| |CH3 CH2|CH3 2)CH3--CH--CH--CH--CH--CH3| | | |CH3 CH3 CH2 CH3|CH33)CH3--CH--CH2--CH3|C2H5CH3--CH--CH--CH3 ..............|...........| ..............CH3...........CH2 ..............| ..................CH3 2)CH3--CH--CH--CH--CH--CH3 CH3CH(CH3)C(CH3)2CH2CH3怎么命名