发明人张德明,钱学锋,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111934395 A, 授权公告日 2018-09-03.
发明人黄志刚,韩伟,刘建华. "Method for the Synthesis of (3S,4S)-1-benzyl-4-ethylpyrrolidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115617882 B, 授权公告日 2025-03-13.
Martínez F, Mueller T C, Sørensen M. "A Process for Preparing High-Purity (3S,4S)-1-benzyl-4-ethylpyrrolidine-3-carboxylic acid" [P]. European Patent, EP 3361876 A1, 2018-10-26.
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