发明人张德明,刘建华,王建平. "Method for the Synthesis of 1-Benzyl-N-(2,4-difluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 111176551 B, 授权公告日 2024-11-17.
发明人朱建伟,马晓峰,韩伟. "A Process for Preparing High-Purity 1-Benzyl-N-(2,4-difluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 108243847 B, 授权公告日 2018-11-05.
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