发明人刘建华,朱建伟,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114925268 A, 授权公告日 2018-03-23.
Johnson M A, Mueller T, Stevens L M. "Method for the Synthesis of 4-(Difluoromethyl)-5-nitro-6-oxo-1,6-dihydropyridine-3-carboxamide" [P]. US Patent, US 9798798 B2, 2022-05-07.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2022, 1644, (2), 9301-9315.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2015, 1039, (2), 3870-3881.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Difluoromethyl)-5-nitro-6-oxo-1,6-dihydropyridine-3-carboxamide Using HRMS and NMR". Anal. Chem., 2021, 1091, 4990-4999.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2016, 583, (5), 93-114.