发明人陈志强,李文辉,黄志刚. "Method for the Synthesis of 2-(5-Bromo-2-oxochroman-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 110810938 A, 授权公告日 2021-04-21.
发明人张德明,沈红梅,胡光. "A Process for Preparing High-Purity 2-(5-Bromo-2-oxochroman-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 116308340 B, 授权公告日 2025-12-02.
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