发明人朱建伟,唐晓军,胡光. "Method for the Synthesis of 2-(3,6-Difluoropyridin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 117472885 B, 授权公告日 2025-08-19.
发明人高志强,赵玉洁,李文辉. "A Process for Preparing High-Purity 2-(3,6-Difluoropyridin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 109428664 B, 授权公告日 2023-04-16.
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