发明人李文辉,马晓峰,林芳. "Method for the Synthesis of (S)-2-(1-(tert-butoxycarbonyl)-3,3-difluoropiperidin-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 109990163 B, 授权公告日 2017-03-07.
发明人刘建华,郭海燕,郑宇鹏. "A Process for Preparing High-Purity (S)-2-(1-(tert-butoxycarbonyl)-3,3-difluoropiperidin-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 116801728 B, 授权公告日 2024-03-13.
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