发明人马晓峰,陈志强,徐明华. "Method for the Synthesis of 4-Cyclopentylpyrrolidine-2-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 111139929 B, 授权公告日 2020-08-07.
发明人郭海燕,高志强,李文辉. "A Process for Preparing High-Purity 4-Cyclopentylpyrrolidine-2-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 110019113 B, 授权公告日 2015-12-10.
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