发明人赵玉洁,冯建国,钱学锋. "一种吡咯烷-2-羧酸乙酯的合成方法" [P]. 中国发明专利, 专利号 CN 113223709 A, 授权公告日 2015-02-08.
发明人郑宇鹏,胡光,张德明. "Method for the Synthesis of Ethyl pyrrolidine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115950892 B, 授权公告日 2017-02-28.
Lefèvre J P, Björnsson E, Jørgensen K. "A Process for Preparing High-Purity Ethyl pyrrolidine-2-carboxylate" [P]. European Patent, EP 3238942 A1, 2021-07-24.
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