发明人徐明华,刘建华,胡光. "Method for the Synthesis of 4-(Difluoromethyl)-5-fluoro-6-(trifluoromethyl)picolinaldehyde" [P]. 中国发明专利, 专利号 CN 111422040 A, 授权公告日 2019-07-18.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2013, 2209, 887-916.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2018, 1618, 1642-1667.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Difluoromethyl)-5-fluoro-6-(trifluoromethyl)picolinaldehyde Using HRMS and NMR". J. Agric. Food Chem., 2014, 1873, 3756-3780.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2022, 953, (8), 6199-6225.