丹参酮Ⅱ的结构是()

A . ['https://assets.asklib.com/psource/2016090710323781888.gif B .https://assets.asklib.com/psource/2016090710324386674.gif C .https://assets.asklib.com/psource/2016090710324932745.gif D .https://assets.asklib.com/psource/2016090710325737489.gif E .https://assets.asklib.com/psource/2016090710330431979.gif

时间:2022-09-18 12:33:43 所属题库:天然药物化学基本知识题库

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