发明人朱建伟,韩伟,刘建华. "Method for the Synthesis of 6,8-dichloro-4H-chromen-4-one" [P]. 中国发明专利, 专利号 CN 112266148 A, 授权公告日 2024-08-18.
发明人张德明,冯建国,赵玉洁. "A Process for Preparing High-Purity 6,8-dichloro-4H-chromen-4-one" [P]. 中国发明专利, 专利号 CN 108509800 A, 授权公告日 2018-07-12.
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