发明人黄志刚,陈志强,郑宇鹏. "Method for the Synthesis of 2-(4-Chloro-2-(difluoromethyl)-5-methylpyridin-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 111582896 B, 授权公告日 2021-08-05.
发明人孙丽萍,朱建伟,刘建华. "A Process for Preparing High-Purity 2-(4-Chloro-2-(difluoromethyl)-5-methylpyridin-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 117062000 A, 授权公告日 2022-04-08.
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