发明人高志强,杨光,周伟. "一种N-[2-(二甲基氨基)乙基]哌啶-4-甲酰胺的合成方法" [P]. 中国发明专利, 专利号 CN 117348464 A, 授权公告日 2022-03-18.
发明人钱学锋,李文辉,王建平. "Method for the Synthesis of N-[2-(Dimethylamino)ethyl]piperidine-4-carboxamide" [P]. 中国发明专利, 专利号 CN 110377968 B, 授权公告日 2022-02-21.
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