发明人郭海燕,周伟,徐明华. "Method for the Synthesis of (2S,5S)-Methyl 5-ethylpyrrolidine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116545278 B, 授权公告日 2022-12-22.
发明人韩伟,马晓峰,王建平. "A Process for Preparing High-Purity (2S,5S)-Methyl 5-ethylpyrrolidine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116823110 B, 授权公告日 2023-07-28.
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