发明人徐明华,李文辉,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113291311 A, 授权公告日 2015-04-16.
发明人孙丽萍,胡光,马晓峰. "Method for the Synthesis of 2-(4-(Difluoromethyl)-6-fluoro-5-methylpyridin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 114500505 B, 授权公告日 2018-06-09.
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". Food Chem., 2014, 1059, (11), 1184-1187.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2011, 191, 663-685.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-(Difluoromethyl)-6-fluoro-5-methylpyridin-2-yl)acetic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2011, 379, (7), 7105-7124.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2019, 1403, 5604-5618.