大黄素的结构是()

A . ['https://assets.asklib.com/psource/2016090710300393994.gif B .https://assets.asklib.com/psource/2016090710300854902.gif C .https://assets.asklib.com/psource/201609071030141040.gif D .https://assets.asklib.com/psource/2016090710302143453.gif E .https://assets.asklib.com/psource/2016090710302880079.gif

时间:2022-10-01 14:29:06 所属题库:天然药物化学基本知识题库

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