发明人徐明华,周伟,刘建华. "Method for the Synthesis of 1-Benzyl-5-chloro-N-(2,4-difluorophenyl)-6-oxo-1,6-dihydropyridine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 115846911 B, 授权公告日 2020-12-26.
O'Brien P Q, Johnson M A, Yamamoto T. "A Process for Preparing High-Purity 1-Benzyl-5-chloro-N-(2,4-difluorophenyl)-6-oxo-1,6-dihydropyridine-3-carboxamide" [P]. US Patent, US 11350170 B2, 2016-01-27.
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