发明人韩伟,郑宇鹏,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108341267 A, 授权公告日 2024-09-22.
发明人李文辉,胡光,张德明. "Method for the Synthesis of 744209-76-5
5-Hydroxy-2-(3,4,5-trihydroxyphenyl)-4H-1-benzopyran-4-one
DTXSID90591275" [P]. 中国发明专利, 专利号 CN 108802648 A, 授权公告日 2024-05-23.
发明人黄志刚,何建平,王建平. "A Process for Preparing High-Purity 744209-76-5
5-Hydroxy-2-(3,4,5-trihydroxyphenyl)-4H-1-benzopyran-4-one
DTXSID90591275" [P]. 中国发明专利, 专利号 CN 113645017 B, 授权公告日 2018-01-09.
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