发明人郭海燕,钱学锋,韩伟. "Method for the Synthesis of 2-Amino-3-(2,4-difluoro-3-methoxyphenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 112878105 A, 授权公告日 2020-06-22.
发明人李文辉,林芳,朱建伟. "A Process for Preparing High-Purity 2-Amino-3-(2,4-difluoro-3-methoxyphenyl)propanoic acid" [P]. 中国发明专利, 专利号 CN 117070696 A, 授权公告日 2020-04-02.
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