发明人周伟,钱学锋,唐晓军. "一种3-溴-4-丁氧基苯乙酸的合成方法" [P]. 中国发明专利, 专利号 CN 110318871 A, 授权公告日 2018-07-19.
发明人杨光,赵玉洁,张德明. "Method for the Synthesis of 3-Bromo-4-butoxyphenylacetic Acid" [P]. 中国发明专利, 专利号 CN 111657124 B, 授权公告日 2023-09-01.
发明人钱学锋,王建平,郭海燕. "A Process for Preparing High-Purity 3-Bromo-4-butoxyphenylacetic Acid" [P]. 中国发明专利, 专利号 CN 111945694 A, 授权公告日 2021-09-08.
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