发明人徐明华,唐晓军,马晓峰. "Method for the Synthesis of Ethyl 2-chloro-4,5-difluorobenzoate" [P]. 中国发明专利, 专利号 CN 108562743 B, 授权公告日 2017-08-20.
发明人林芳,沈红梅,赵玉洁. "A Process for Preparing High-Purity Ethyl 2-chloro-4,5-difluorobenzoate" [P]. 中国发明专利, 专利号 CN 116415996 A, 授权公告日 2019-07-06.
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