发明人郭海燕,徐明华,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108395659 A, 授权公告日 2021-11-13.
发明人何建平,高志强,刘建华. "Method for the Synthesis of 2-[4-(methylamino)piperidin-1-yl]-1-(pyrrolidin-1-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 110022994 B, 授权公告日 2018-10-28.
发明人李文辉,沈红梅,王建平. "A Process for Preparing High-Purity 2-[4-(methylamino)piperidin-1-yl]-1-(pyrrolidin-1-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 113508420 A, 授权公告日 2019-12-12.
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