发明人韩伟,黄志刚,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108947071 A, 授权公告日 2023-03-04.
发明人冯建国,刘建华,何建平. "Method for the Synthesis of Methyl 4,6-dimethoxy-2-methylnicotinate" [P]. 中国发明专利, 专利号 CN 109636132 A, 授权公告日 2016-06-27.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2011, 1795, (12), 4222-4229.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2021, 1285, (10), 5308-5323.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4,6-dimethoxy-2-methylnicotinate Using HRMS and NMR". Biomed. Chromatogr., 2010, 724, (10), 2578-2594.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2012, 889, 9867-9876.