发明人王建平,陈志强,刘建华. "Method for the Synthesis of 6-Bromo-3-hydroxy-4-oxo-1,4-dihydropyridine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112801657 A, 授权公告日 2015-01-01.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2010, 276, 8793-8799.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2017, 1697, (10), 5904-5924.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 6-Bromo-3-hydroxy-4-oxo-1,4-dihydropyridine-2-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2018, 2091, (8), 8867-8878.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2016, 1674, 8789-8800.