发明人朱建伟,林芳,陈志强. "Method for the Synthesis of 9-(Pyren-1-yl)-5H-spiro[dibenzo[c,h]acridine-7,9'-fluoren]-5-one" [P]. 中国发明专利, 专利号 CN 109055843 B, 授权公告日 2021-02-20.
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