发明人罗永刚,王建平,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117377085 A, 授权公告日 2020-02-09.
发明人马晓峰,唐晓军,韩伟. "Method for the Synthesis of 2-Bromo-4-cyano-6-hydroxybenzoic acid" [P]. 中国发明专利, 专利号 CN 115287872 A, 授权公告日 2022-12-24.
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