发明人周伟,郑宇鹏,冯建国. "Method for the Synthesis of (S)-2-amino-2-(3,4-difluorophenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 114698502 B, 授权公告日 2020-05-03.
发明人冯建国,杨光,黄志刚. "A Process for Preparing High-Purity (S)-2-amino-2-(3,4-difluorophenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 108900843 B, 授权公告日 2021-12-01.
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