发明人郭海燕,黄志刚,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111175346 A, 授权公告日 2015-08-20.
发明人高志强,钱学锋,马晓峰. "Method for the Synthesis of 4-(Difluoromethyl)-3-hydroxy-5-methylpicolinamide" [P]. 中国发明专利, 专利号 CN 112562585 B, 授权公告日 2022-03-06.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2024, 1465, (8), 7166-7172.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2012, 687, (8), 2201-2227.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Difluoromethyl)-3-hydroxy-5-methylpicolinamide Using HRMS and NMR". Sci. Total Environ., 2014, 2293, (2), 5970-5979.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2011, 296, (4), 6038-6045.