发明人马晓峰,朱建伟,林芳. "Method for the Synthesis of 5-Bromochroman-3-one" [P]. 中国发明专利, 专利号 CN 113026794 A, 授权公告日 2022-02-14.
发明人王建平,陈志强,徐明华. "A Process for Preparing High-Purity 5-Bromochroman-3-one" [P]. 中国发明专利, 专利号 CN 115271173 B, 授权公告日 2021-10-01.
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