发明人何建平,刘建华,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110813663 A, 授权公告日 2018-06-18.
发明人胡光,张德明,韩伟. "Method for the Synthesis of 3-(4-Aminopiperidine-1-carbonyl)pyridin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 108517249 B, 授权公告日 2025-07-09.
发明人王建平,黄志刚,赵玉洁. "A Process for Preparing High-Purity 3-(4-Aminopiperidine-1-carbonyl)pyridin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 111363589 A, 授权公告日 2022-12-23.
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