发明人何建平,陈志强,胡光. "一种3-乙酰氨基-5-羟基苯甲酸的合成方法" [P]. 中国发明专利, 专利号 CN 117530583 A, 授权公告日 2021-10-19.
发明人赵玉洁,徐明华,冯建国. "Method for the Synthesis of 3-Acetamido-5-hydroxybenzoic Acid" [P]. 中国发明专利, 专利号 CN 112944979 A, 授权公告日 2023-06-21.
发明人钱学锋,朱建伟,何建平. "A Process for Preparing High-Purity 3-Acetamido-5-hydroxybenzoic Acid" [P]. 中国发明专利, 专利号 CN 111212713 A, 授权公告日 2025-09-10.
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