发明人林芳,冯建国,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113234957 A, 授权公告日 2017-02-25.
发明人徐明华,赵玉洁,刘建华. "Method for the Synthesis of N3-(Pyridin-2-ylmethyl)-N1-(thiophen-2-yl)piperidine-1,3-dicarboxamide" [P]. 中国发明专利, 专利号 CN 111010776 A, 授权公告日 2018-05-10.
发明人刘建华,周伟,李文辉. "A Process for Preparing High-Purity N3-(Pyridin-2-ylmethyl)-N1-(thiophen-2-yl)piperidine-1,3-dicarboxamide" [P]. 中国发明专利, 专利号 CN 113368766 B, 授权公告日 2023-05-24.
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