匿名回答于2023-10-22 09:53:57
C6H5-CH2CH2CH3
C6H5-CH(CH3)2
CH3-C6H4-CH2CH3(邻位、间位、对位共3种)
CH3-C6H3-CH3(三取代位置可以是1,2,3;1,2,4;1,3,4;1,3,5共4种)
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CH3
匿名回答于2023-09-26 05:39:00