发明人林芳,郑宇鹏,陈志强. "Method for the Synthesis of 1-(3,4-dichlorobenzoyl)pyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115902409 A, 授权公告日 2018-08-27.
发明人郑宇鹏,高志强,冯建国. "A Process for Preparing High-Purity 1-(3,4-dichlorobenzoyl)pyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109067439 B, 授权公告日 2020-12-26.
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