二氢杨梅素的结构是()

A . ['https://assets.asklib.com/psource/2016090617243585565.jpg B .https://assets.asklib.com/psource/20160906172440632.jpg C .https://assets.asklib.com/psource/2016090617244681274.jpg D .https://assets.asklib.com/psource/2016090617245385601.jpg E .https://assets.asklib.com/psource/2016090617245976144.jpg

时间:2022-10-09 03:00:21 所属题库:天然药物化学基本知识题库

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