发明人黄志刚,王建平,徐明华. "Method for the Synthesis of 5-Bromo-3-bromomethyl-benzofuran-2-carboxylic acid ethyl ester" [P]. 中国发明专利, 专利号 CN 111875289 A, 授权公告日 2015-06-03.
发明人冯建国,孙丽萍,高志强. "A Process for Preparing High-Purity 5-Bromo-3-bromomethyl-benzofuran-2-carboxylic acid ethyl ester" [P]. 中国发明专利, 专利号 CN 109858664 A, 授权公告日 2023-12-07.
参考文献 Literature
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