发明人赵玉洁,刘建华,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111835529 A, 授权公告日 2024-11-25.
发明人冯建国,胡光,郭海燕. "Method for the Synthesis of (2R,3R)-1-benzyl-2-(4-ethoxyphenyl)-5-oxopyrrolidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116800129 B, 授权公告日 2021-03-18.
发明人黄志刚,王建平,徐明华. "A Process for Preparing High-Purity (2R,3R)-1-benzyl-2-(4-ethoxyphenyl)-5-oxopyrrolidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110133326 B, 授权公告日 2021-05-18.
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