发明人刘建华,韩伟,赵玉洁. "Method for the Synthesis of 2-Amino-5-(piperidin-1-yl)benzoic acid" [P]. 中国发明专利, 专利号 CN 111388556 B, 授权公告日 2020-12-04.
发明人朱建伟,韩伟,胡光. "A Process for Preparing High-Purity 2-Amino-5-(piperidin-1-yl)benzoic acid" [P]. 中国发明专利, 专利号 CN 113297795 A, 授权公告日 2023-07-05.
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