发明人王建平,张德明,韩伟. "Method for the Synthesis of Ethyl 2-bromo-4-cyano-5-(trifluoromethyl)benzoate" [P]. 中国发明专利, 专利号 CN 117619764 A, 授权公告日 2018-01-22.
发明人朱建伟,胡光,赵玉洁. "A Process for Preparing High-Purity Ethyl 2-bromo-4-cyano-5-(trifluoromethyl)benzoate" [P]. 中国发明专利, 专利号 CN 113125624 A, 授权公告日 2025-05-21.
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