二氢杨梅素的结构是()

A . ['https://assets.asklib.com/psource/2016090710355730431.gif B .https://assets.asklib.com/psource/2016090710360343544.gif C .https://assets.asklib.com/psource/2016090710360810562.gif D .https://assets.asklib.com/psource/2016090710361392325.gif E .https://assets.asklib.com/psource/2016090710361979800.gif

时间:2022-11-09 15:59:19 所属题库:天然药物化学基本知识题库

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