发明人林芳,张德明,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116778589 A, 授权公告日 2023-06-28.
发明人李文辉,张德明,刘建华. "Method for the Synthesis of 2-[(4-Oxo-3-phenyl-4H-chromen-7-yl)oxy]propanoic acid" [P]. 中国发明专利, 专利号 CN 117125319 B, 授权公告日 2018-02-14.
发明人冯建国,郭海燕,罗永刚. "A Process for Preparing High-Purity 2-[(4-Oxo-3-phenyl-4H-chromen-7-yl)oxy]propanoic acid" [P]. 中国发明专利, 专利号 CN 116476414 B, 授权公告日 2024-08-11.
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