发明人黄志刚,钱学锋,罗永刚. "Method for the Synthesis of 1-(4-Methylphenyl)-5-oxo-2-(thiophen-2-yl)pyrrolidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116181243 B, 授权公告日 2021-08-09.
发明人李文辉,林芳,沈红梅. "A Process for Preparing High-Purity 1-(4-Methylphenyl)-5-oxo-2-(thiophen-2-yl)pyrrolidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108308870 A, 授权公告日 2015-12-12.
参考文献 Literature
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