发明人徐明华,马晓峰,韩伟. "Method for the Synthesis of Ethyl 4-Bromo-3,5-difluorobenzoate" [P]. 中国发明专利, 专利号 CN 116510976 A, 授权公告日 2016-06-15.
发明人韩伟,冯建国,罗永刚. "A Process for Preparing High-Purity Ethyl 4-Bromo-3,5-difluorobenzoate" [P]. 中国发明专利, 专利号 CN 117480215 A, 授权公告日 2019-08-01.
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