发明人郭海燕,孙丽萍,李文辉. "Method for the Synthesis of (2S,4R)-1-(tert-Butoxycarbonyl)-4-(2-nitrobenzyl)pyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109421470 A, 授权公告日 2016-08-02.
发明人沈红梅,张德明,郑宇鹏. "A Process for Preparing High-Purity (2S,4R)-1-(tert-Butoxycarbonyl)-4-(2-nitrobenzyl)pyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108536004 B, 授权公告日 2018-12-27.
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