Mueller T C, Rossi M, Nowak P. "Method for the Synthesis of 4-(2-(Dimethylamino)ethyl)-1,4-diazepan-5-one" [P]. European Patent, EP 3744970 A1, 2021-11-02.
发明人冯建国,郑宇鹏,林芳. "A Process for Preparing High-Purity 4-(2-(Dimethylamino)ethyl)-1,4-diazepan-5-one" [P]. 中国发明专利, 专利号 CN 114205739 A, 授权公告日 2017-11-06.
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