发明人冯建国,马晓峰,高志强. "Method for the Synthesis of 3-Bromo-2-chloro-4H-chromen-4-one" [P]. 中国发明专利, 专利号 CN 108569017 A, 授权公告日 2023-07-18.
发明人孙丽萍,赵玉洁,朱建伟. "A Process for Preparing High-Purity 3-Bromo-2-chloro-4H-chromen-4-one" [P]. 中国发明专利, 专利号 CN 117446635 B, 授权公告日 2018-08-09.
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