发明人唐晓军,韩伟,朱建伟. "一种5,5-二甲基-2-吡咯烷酮的合成方法" [P]. 中国发明专利, 专利号 CN 116894260 A, 授权公告日 2015-03-09.
发明人唐晓军,高志强,朱建伟. "Method for the Synthesis of 5,5-Dimethyl-2-pyrrolidinone" [P]. 中国发明专利, 专利号 CN 114830254 B, 授权公告日 2016-11-05.
发明人郭海燕,韩伟,朱建伟. "A Process for Preparing High-Purity 5,5-Dimethyl-2-pyrrolidinone" [P]. 中国发明专利, 专利号 CN 113381089 B, 授权公告日 2019-03-17.
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