发明人马晓峰,胡光,唐晓军. "Method for the Synthesis of 5-Methyl-2-oxo-1,2-dihydropyridine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 114531156 A, 授权公告日 2016-10-03.
发明人赵玉洁,刘建华,李文辉. "A Process for Preparing High-Purity 5-Methyl-2-oxo-1,2-dihydropyridine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 112946079 A, 授权公告日 2021-06-23.
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