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有9种，分别是：
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2023-10-22 09:53:33
