发明人周伟,冯建国,朱建伟. "Method for the Synthesis of 2-[1-(1-methyl-2-oxo-1,2-dihydropyridine-4-carbonyl)piperidin-2-yl]acetic acid" [P]. 中国发明专利, 专利号 CN 112038480 A, 授权公告日 2016-02-24.
发明人徐明华,杨光,钱学锋. "A Process for Preparing High-Purity 2-[1-(1-methyl-2-oxo-1,2-dihydropyridine-4-carbonyl)piperidin-2-yl]acetic acid" [P]. 中国发明专利, 专利号 CN 113697641 A, 授权公告日 2022-12-17.
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