[单选题]

结构简式为(CH3)2CHCH(CH3)CH2CH3的有机物的正确命名是(  )。

A.2-甲基-3-乙基戊烷

B.2,3-二甲基戊烷

C.3,4-二甲基戊烷

D.1,2-二甲基戊烷

参考答案与解析:

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