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发明人马晓峰,周伟,孙丽萍. "A Process for Preparing High-Purity 7-Hydroxy-5-methoxy-2-phenyl-4H-chromen-4-one" [P]. 中国发明专利, 专利号 CN 111900979 B, 授权公告日 2020-09-14.
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