发明人孙丽萍,张德明,朱建伟. "Method for the Synthesis of 4-(Difluoromethyl)-2-methoxy-5-methylpyridin-3-ol" [P]. 中国发明专利, 专利号 CN 114679007 B, 授权公告日 2023-09-08.
发明人胡光,郭海燕,唐晓军. "A Process for Preparing High-Purity 4-(Difluoromethyl)-2-methoxy-5-methylpyridin-3-ol" [P]. 中国发明专利, 专利号 CN 113660090 A, 授权公告日 2023-04-05.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2014, 909, 9484-9491.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2017, 2010, 429-438.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Difluoromethyl)-2-methoxy-5-methylpyridin-3-ol Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2023, 1105, (4), 2501-2512.