发明人胡光,陈志强,韩伟. "Method for the Synthesis of 1-[2-(Methylamino)ethyl]pyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 110139666 B, 授权公告日 2018-04-17.
发明人韩伟,黄志刚,李文辉. "A Process for Preparing High-Purity 1-[2-(Methylamino)ethyl]pyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 112461742 A, 授权公告日 2022-08-11.
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