发明人赵玉洁,郑宇鹏,徐明华. "Method for the Synthesis of Ethyl 2-(4-bromo-2-cyano-5-fluorophenyl)acetate" [P]. 中国发明专利, 专利号 CN 109111872 A, 授权公告日 2020-04-20.
发明人周伟,朱建伟,刘建华. "A Process for Preparing High-Purity Ethyl 2-(4-bromo-2-cyano-5-fluorophenyl)acetate" [P]. 中国发明专利, 专利号 CN 108309226 B, 授权公告日 2015-10-09.
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