发明人徐明华,黄志刚,陈志强. "Method for the Synthesis of 2-(6-Chloro-5-methylpyridin-3-yl)-2,2-difluoroacetic acid" [P]. 中国发明专利, 专利号 CN 114500875 B, 授权公告日 2020-06-11.
发明人郑宇鹏,沈红梅,冯建国. "A Process for Preparing High-Purity 2-(6-Chloro-5-methylpyridin-3-yl)-2,2-difluoroacetic acid" [P]. 中国发明专利, 专利号 CN 116935180 A, 授权公告日 2019-10-02.
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