发明人冯建国,唐晓军,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113934384 A, 授权公告日 2018-12-24.
Johansson L, Nowak P, Lefèvre J P. "Method for the Synthesis of 4-(Difluoromethyl)-6-iodo-3-nitropyridine-2-sulfonamide" [P]. European Patent, EP 3768414 A1, 2016-12-10.
发明人胡光,徐明华,朱建伟. "A Process for Preparing High-Purity 4-(Difluoromethyl)-6-iodo-3-nitropyridine-2-sulfonamide" [P]. 中国发明专利, 专利号 CN 111719922 B, 授权公告日 2018-07-28.
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". Food Chem., 2016, 1617, 5246-5263.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2010, 616, 2375-2404.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Difluoromethyl)-6-iodo-3-nitropyridine-2-sulfonamide Using HRMS and NMR". Chemosphere, 2020, 907, (1), 8418-8448.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2015, 551, (7), 5991-5995.