发明人朱建伟,林芳,胡光. "一种N-(4-氨基丁基)乙酰胺盐酸盐的合成方法" [P]. 中国发明专利, 专利号 CN 109996973 A, 授权公告日 2019-05-01.
发明人马晓峰,韩伟,黄志刚. "Method for the Synthesis of N-Acetylputrescine hydrochloride" [P]. 中国发明专利, 专利号 CN 116593735 A, 授权公告日 2018-04-09.
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