下列香豆素化合物荧光最强的是()

A .https://assets.asklib.com/images/image2/2017042714503924338.jpg B .https://assets.asklib.com/images/image2/2017042714504774650.jpg C .https://assets.asklib.com/images/image2/2017042714505595228.jpg D .https://assets.asklib.com/images/image2/2017042714510042304.jpg E .https://assets.asklib.com/images/image2/2017042714510556571.jpg

时间:2022-10-02 03:30:36 所属题库:中药化学题库

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