发明人冯建国,周伟,朱建伟. "Method for the Synthesis of (1-BENZYL-4-OXO-PIPERIDIN-3-YL)-ACETIC ACID ETHYL ESTER" [P]. 中国发明专利, 专利号 CN 111770687 A, 授权公告日 2025-02-22.
发明人李文辉,孙丽萍,刘建华. "A Process for Preparing High-Purity (1-BENZYL-4-OXO-PIPERIDIN-3-YL)-ACETIC ACID ETHYL ESTER" [P]. 中国发明专利, 专利号 CN 114826278 A, 授权公告日 2024-07-19.
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