发明人罗永刚,沈红梅,刘建华. "Method for the Synthesis of 4-Bromo-2-chlorobenzeneacetic Acid Ethyl Ester" [P]. 中国发明专利, 专利号 CN 109419364 A, 授权公告日 2017-10-23.
发明人张德明,冯建国,杨光. "A Process for Preparing High-Purity 4-Bromo-2-chlorobenzeneacetic Acid Ethyl Ester" [P]. 中国发明专利, 专利号 CN 113898534 A, 授权公告日 2020-06-04.
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