发明人何建平,钱学锋,杨光. "Method for the Synthesis of Ethyl 2-bromo-3,5-difluorobenzoate" [P]. 中国发明专利, 专利号 CN 110383898 B, 授权公告日 2019-08-11.
发明人赵玉洁,何建平,王建平. "A Process for Preparing High-Purity Ethyl 2-bromo-3,5-difluorobenzoate" [P]. 中国发明专利, 专利号 CN 111049727 A, 授权公告日 2021-06-16.
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