3-甲基-4-乙基己烷
问题描述:
3-甲基-4-乙基己烷
答
CH3-CH2-CH-CH-CH2-CH3
| |
CH3 CH2CH3
3-甲基-4-乙基己烷
CH3-CH2-CH-CH-CH2-CH3
| |
CH3 CH2CH3