发明人周伟,张德明,陈志强. "Method for the Synthesis of (R)-Ethyl 2-(3-methylpyrrolidin-1-yl)-2-oxoacetate" [P]. 中国发明专利, 专利号 CN 108319858 A, 授权公告日 2017-02-25.
发明人刘建华,何建平,王建平. "A Process for Preparing High-Purity (R)-Ethyl 2-(3-methylpyrrolidin-1-yl)-2-oxoacetate" [P]. 中国发明专利, 专利号 CN 114642784 B, 授权公告日 2019-02-05.
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