請問 CH3CH(CH2CH3)CH2CH(CH3)CH3 應該叫
2-ethyl-4-methylpentane 定係
4-ethyl-2-methylpentane ?? 同埋點解
收錄日期: 2021-04-23 21:19:15
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https://hk.answers.yahoo.com/question/index?qid=20070918000051KK01533