发明人赵玉洁,马晓峰,徐明华. "Method for the Synthesis of 5-Chloro-1-(3-chlorobenzyl)-N-(4-chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 116501150 B, 授权公告日 2024-02-08.
发明人郭海燕,朱建伟,马晓峰. "A Process for Preparing High-Purity 5-Chloro-1-(3-chlorobenzyl)-N-(4-chlorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 115428953 A, 授权公告日 2016-05-22.
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