发明人孙丽萍,赵玉洁,冯建国. "Method for the Synthesis of Ethyl 4-bromo-2-cyano-3-methylbenzoate" [P]. 中国发明专利, 专利号 CN 113155545 A, 授权公告日 2019-11-02.
发明人赵玉洁,郑宇鹏,高志强. "A Process for Preparing High-Purity Ethyl 4-bromo-2-cyano-3-methylbenzoate" [P]. 中国发明专利, 专利号 CN 117537761 A, 授权公告日 2025-03-16.
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