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发明人徐明华,马晓峰,沈红梅. "Method for the Synthesis of (S)-3-Amino-3-(3,4-difluorophenyl)-butanoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 114317030 A, 授权公告日 2017-08-08.
发明人黄志刚,张德明,郭海燕. "A Process for Preparing High-Purity (S)-3-Amino-3-(3,4-difluorophenyl)-butanoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 113070497 A, 授权公告日 2017-04-25.
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