发明人赵玉洁,刘建华,冯建国. "Method for the Synthesis of 2-(2-Cyano-3-(difluoromethoxy)-6-methylphenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 114805724 A, 授权公告日 2024-03-09.
发明人唐晓军,黄志刚,张德明. "A Process for Preparing High-Purity 2-(2-Cyano-3-(difluoromethoxy)-6-methylphenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 108571301 A, 授权公告日 2025-11-12.
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