发明人郭海燕,李文辉,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111808214 A, 授权公告日 2017-09-11.
Sørensen M, Nielsen H, Rossi M. "Method for the Synthesis of 2,6-Dimethyl-4-oxo-1,4-dihydropyridine-3-carboxylic acid" [P]. European Patent, EP 3370519 A1, 2025-11-24.
发明人胡光,沈红梅,郭海燕. "A Process for Preparing High-Purity 2,6-Dimethyl-4-oxo-1,4-dihydropyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108859930 B, 授权公告日 2025-03-11.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2015, 796, 8282-8307.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2024, 620, (9), 4962-4972.