发明人马晓峰,罗永刚,林芳. "Method for the Synthesis of Ethyl 4,5-dibromo-2,3-difluorophenylacetate" [P]. 中国发明专利, 专利号 CN 117711168 B, 授权公告日 2020-07-03.
发明人马晓峰,张德明,钱学锋. "A Process for Preparing High-Purity Ethyl 4,5-dibromo-2,3-difluorophenylacetate" [P]. 中国发明专利, 专利号 CN 110257747 B, 授权公告日 2018-01-16.
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