发明人王建平,何建平,陈志强. "Method for the Synthesis of Methyl 4-bromo-5-cyano-2-hydroxybenzoate" [P]. 中国发明专利, 专利号 CN 112251096 B, 授权公告日 2015-12-06.
发明人郑宇鹏,赵玉洁,胡光. "A Process for Preparing High-Purity Methyl 4-bromo-5-cyano-2-hydroxybenzoate" [P]. 中国发明专利, 专利号 CN 113318694 A, 授权公告日 2023-11-13.
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