发明人冯建国,郭海燕,沈红梅. "Method for the Synthesis of 1-(tert-Butoxycarbonyl)-4-(phenylamino)piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117039963 A, 授权公告日 2025-02-07.
发明人郑宇鹏,陈志强,钱学锋. "A Process for Preparing High-Purity 1-(tert-Butoxycarbonyl)-4-(phenylamino)piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113165113 A, 授权公告日 2017-09-08.
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