发明人赵玉洁,李文辉,郑宇鹏. "Method for the Synthesis of 2,4-Dioxopiperidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109423945 B, 授权公告日 2025-08-24.
发明人林芳,何建平,黄志刚. "A Process for Preparing High-Purity 2,4-Dioxopiperidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116279600 B, 授权公告日 2016-11-26.
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