发明人李文辉,王建平,黄志刚. "一种3-(二甲基氨基)氮杂丁烷-3-羧酰胺双盐酸盐的合成方法" [P]. 中国发明专利, 专利号 CN 115309057 A, 授权公告日 2018-08-28.
发明人陈志强,韩伟,高志强. "Method for the Synthesis of 3-(Dimethylamino)azetidine-3-carboxamide dihydrochloride" [P]. 中国发明专利, 专利号 CN 108410662 A, 授权公告日 2023-08-21.
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