发明人郭海燕,王建平,赵玉洁. "Method for the Synthesis of 1-(3,4-Dimethylpyrrolidin-2-yl)ethanone" [P]. 中国发明专利, 专利号 CN 115606934 B, 授权公告日 2022-07-17.
发明人孙丽萍,林芳,刘建华. "A Process for Preparing High-Purity 1-(3,4-Dimethylpyrrolidin-2-yl)ethanone" [P]. 中国发明专利, 专利号 CN 113157568 B, 授权公告日 2024-02-11.
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