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发明人赵玉洁,唐晓军,冯建国. "Method for the Synthesis of 2-Amino-3-(difluoromethyl)-5-methylisonicotinic acid" [P]. 中国发明专利, 专利号 CN 108560361 B, 授权公告日 2025-06-11.
发明人郑宇鹏,冯建国,朱建伟. "A Process for Preparing High-Purity 2-Amino-3-(difluoromethyl)-5-methylisonicotinic acid" [P]. 中国发明专利, 专利号 CN 108394779 A, 授权公告日 2025-06-21.
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