发明人王建平,钱学锋,赵玉洁. "Method for the Synthesis of methyl 7-bromo-4-fluoro-benzofuran-5-carboxylate" [P]. 中国发明专利, 专利号 CN 110057735 A, 授权公告日 2017-09-19.
发明人胡光,郑宇鹏,韩伟. "A Process for Preparing High-Purity methyl 7-bromo-4-fluoro-benzofuran-5-carboxylate" [P]. 中国发明专利, 专利号 CN 112538784 A, 授权公告日 2022-05-14.
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