发明人杨光,何建平,郑宇鹏. "Method for the Synthesis of 1-(3-Acetylbenzenesulfonyl)piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108293216 A, 授权公告日 2016-04-06.
发明人马晓峰,韩伟,胡光. "A Process for Preparing High-Purity 1-(3-Acetylbenzenesulfonyl)piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111032610 A, 授权公告日 2022-10-21.
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