发明人李文辉,何建平,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116022634 A, 授权公告日 2018-11-21.
发明人何建平,郭海燕,刘建华. "Method for the Synthesis of 5-Chloro-1-(2,6-dichlorobenzyl)-N-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 115560823 B, 授权公告日 2017-01-02.
发明人李文辉,郭海燕,郑宇鹏. "A Process for Preparing High-Purity 5-Chloro-1-(2,6-dichlorobenzyl)-N-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 112884231 B, 授权公告日 2019-04-22.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2021, 1389, 6222-6250.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2014, 2438, 2879-2887.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-1-(2,6-dichlorobenzyl)-N-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide Using HRMS and NMR". Chromatographia, 2025, 532, (10), 4702-4723.