CH3-CH=CH-CH(下面是-CH3)-CH3 怎么命名
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CH3-CH=CH-CH3命名
CH2=CH-CH(CH3)-CH(OH)-CH3怎么命名?(CH3)2N-CHO怎么命名?
CH3-C(CH3)=CH-CH3怎么命名
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CH3-CH=CH-CH(OH)CH3怎么命名?谢了
CH3CH2C(CH3)2CH(CH3)CH(CH3)CH2CH3命名
CH3CH(CH3)CH=C(CH3)CH(CH3)CH3
1)CH3--CH--CH--CH3