发明人李文辉,陈志强,孙丽萍. "Method for the Synthesis of 2-(Chloromethyl)-5-(difluoromethyl)-3-hydroxypyridine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115006616 B, 授权公告日 2023-09-18.
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, 2025, 848, (8), 5992-6004.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2016, 128, (8), 8383-8405.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Chloromethyl)-5-(difluoromethyl)-3-hydroxypyridine-4-carboxylic acid Using HRMS and NMR". J. Nat. Prod., 2015, 2395, 1667-1682.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2018, 1573, 5562-5567.