发明人郑宇鹏,张德明,何建平. "Method for the Synthesis of 3-Chloro-7-hydroxy-4H-chromen-4-one" [P]. 中国发明专利, 专利号 CN 112595147 B, 授权公告日 2015-07-17.
发明人韩伟,沈红梅,李文辉. "A Process for Preparing High-Purity 3-Chloro-7-hydroxy-4H-chromen-4-one" [P]. 中国发明专利, 专利号 CN 114722191 B, 授权公告日 2023-03-14.
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