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发明人周伟,朱建伟,马晓峰. "A Process for Preparing High-Purity 8-Hydroxy-2,3-dihydrocyclopenta[c]chromen-4(1H)-one" [P]. 中国发明专利, 专利号 CN 114420584 A, 授权公告日 2016-01-27.
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