发明人马晓峰,刘建华,陈志强. "Method for the Synthesis of N-(4-Methoxyphenyl)-5-oxopyrrolidine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 111418957 B, 授权公告日 2018-08-19.
发明人郭海燕,王建平,韩伟. "A Process for Preparing High-Purity N-(4-Methoxyphenyl)-5-oxopyrrolidine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 114790219 A, 授权公告日 2015-05-27.
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