发明人李文辉,陈志强,黄志刚. "Method for the Synthesis of Methyl 5-bromo-3-hydroxybenzofuran-2-carboxylate" [P]. 中国发明专利, 专利号 CN 111522113 B, 授权公告日 2018-12-11.
发明人王建平,黄志刚,郑宇鹏. "A Process for Preparing High-Purity Methyl 5-bromo-3-hydroxybenzofuran-2-carboxylate" [P]. 中国发明专利, 专利号 CN 117442718 B, 授权公告日 2022-05-21.
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