Mueller T, Anderson J P, Yamamoto T. "Method for the Synthesis of (6-Amino-2,3-difluorophenyl)acetic acid" [P]. US Patent, US 11667784 B2, 2022-03-18.
发明人李文辉,陈志强,钱学锋. "A Process for Preparing High-Purity (6-Amino-2,3-difluorophenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 117715955 B, 授权公告日 2018-11-22.
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