发明人徐明华,陈志强,周伟. "一种2,6-二氟-4-氨基苯甲酸的合成方法" [P]. 中国发明专利, 专利号 CN 116686474 A, 授权公告日 2022-03-09.
发明人刘建华,高志强,马晓峰. "Method for the Synthesis of 4-Amino-2,6-difluorobenzoic Acid" [P]. 中国发明专利, 专利号 CN 116559471 B, 授权公告日 2022-10-14.
发明人王建平,刘建华,林芳. "A Process for Preparing High-Purity 4-Amino-2,6-difluorobenzoic Acid" [P]. 中国发明专利, 专利号 CN 110008894 B, 授权公告日 2023-10-08.
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