发明人韩伟,赵玉洁,黄志刚. "Method for the Synthesis of 5-Bromo-7-methyl-1-benzofuran-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114090860 A, 授权公告日 2025-02-03.
发明人李文辉,冯建国,沈红梅. "A Process for Preparing High-Purity 5-Bromo-7-methyl-1-benzofuran-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112717671 A, 授权公告日 2021-10-10.
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