发明人李文辉,唐晓军,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110345934 A, 授权公告日 2023-04-17.
发明人周伟,王建平,孙丽萍. "Method for the Synthesis of 4-(Difluoromethyl)-5-(hydroxymethyl)-6-methoxypyridin-3-ol" [P]. 中国发明专利, 专利号 CN 111092930 A, 授权公告日 2024-01-13.
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". Rapid Commun. Mass Spectrom., 2013, 2408, (7), 9496-9504.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2014, 105, (1), 4069-4086.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Difluoromethyl)-5-(hydroxymethyl)-6-methoxypyridin-3-ol Using HRMS and NMR". J. Nat. Prod., 2014, 1109, (12), 6601-6624.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2013, 1689, (7), 4257-4276.