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发明人钱学锋,张德明,周伟. "Method for the Synthesis of (2R,4R)-4-methoxy-1-methylpyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113354808 A, 授权公告日 2018-12-27.
发明人罗永刚,沈红梅,李文辉. "A Process for Preparing High-Purity (2R,4R)-4-methoxy-1-methylpyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114877613 B, 授权公告日 2017-05-17.
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