发明人罗永刚,张德明,马晓峰. "Method for the Synthesis of 2-Chloro-3-(difluoromethyl)isonicotinic acid" [P]. 中国发明专利, 专利号 CN 115108242 B, 授权公告日 2025-08-18.
发明人唐晓军,沈红梅,王建平. "A Process for Preparing High-Purity 2-Chloro-3-(difluoromethyl)isonicotinic acid" [P]. 中国发明专利, 专利号 CN 113711755 A, 授权公告日 2024-07-17.
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