发明人朱建伟,张德明,杨光. "Method for the Synthesis of 2-(Difluoromethyl)-3,5-dihydroxypyridine-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115271365 A, 授权公告日 2021-05-18.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2016, 2379, 9544-9569.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2017, 1854, 5784-5812.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-3,5-dihydroxypyridine-6-carboxylic acid Using HRMS and NMR". Anal. Chim. Acta, 2020, 1000, (8), 7816-7834.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2012, 1379, (3), 5626-5632.