发明人沈红梅,郭海燕,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115861938 A, 授权公告日 2023-07-27.
发明人朱建伟,唐晓军,胡光. "Method for the Synthesis of 2-(Difluoromethyl)-5-hydroxypyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116383578 B, 授权公告日 2017-01-03.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2012, 1191, 8693-8700.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2021, 462, (2), 5050-5075.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-5-hydroxypyridine-3-carboxylic acid Using HRMS and NMR". Molecules, 2020, 644, (2), 7406-7423.