Chen K W, Fischer A B, Park J H. "一种的合成方法" [P]. US Patent, US 11494208 B2, 2022-12-01.
发明人唐晓军,韩伟,沈红梅. "Method for the Synthesis of 2-(Difluoromethyl)-3-fluoro-6-methoxypyridine-5-acetic acid" [P]. 中国发明专利, 专利号 CN 115359378 B, 授权公告日 2018-12-04.
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". Rapid Commun. Mass Spectrom., 2012, 231, (10), 5005-5011.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2021, 1393, (3), 7501-7529.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-3-fluoro-6-methoxypyridine-5-acetic acid Using HRMS and NMR". J. Chromatogr. A, 2010, 1791, (1), 2518-2548.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2012, 1640, 9425-9448.