发明人朱建伟,林芳,陈志强. "Method for the Synthesis of 2-(5,6-Difluoro-2-methyl-1h-1,3-benzodiazol-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 109744701 B, 授权公告日 2024-03-12.
发明人郭海燕,王建平,冯建国. "A Process for Preparing High-Purity 2-(5,6-Difluoro-2-methyl-1h-1,3-benzodiazol-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 111281242 A, 授权公告日 2020-01-25.
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