发明人赵玉洁,朱建伟,刘建华. "Method for the Synthesis of Ethyl 4-bromo-3-cyano-2-(difluoromethyl)benzoate" [P]. 中国发明专利, 专利号 CN 116036893 A, 授权公告日 2025-11-04.
发明人陈志强,林芳,何建平. "A Process for Preparing High-Purity Ethyl 4-bromo-3-cyano-2-(difluoromethyl)benzoate" [P]. 中国发明专利, 专利号 CN 116923693 A, 授权公告日 2019-03-15.
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