发明人徐明华,钱学锋,周伟. "Method for the Synthesis of (3r)-3-Amino-3-(2,4-difluorophenyl)propanoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 111195533 B, 授权公告日 2021-09-15.
发明人陈志强,胡光,李文辉. "A Process for Preparing High-Purity (3r)-3-Amino-3-(2,4-difluorophenyl)propanoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 114753129 A, 授权公告日 2020-08-26.
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