发明人马晓峰,罗永刚,李文辉. "Method for the Synthesis of 4-Chloro-2,5-difluorobenzenesulfinic acid sodium salt" [P]. 中国发明专利, 专利号 CN 110818984 A, 授权公告日 2022-10-21.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2016, 1838, 5492-5497.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2011, 1931, (2), 6756-6776.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-2,5-difluorobenzenesulfinic acid sodium salt Using HRMS and NMR". Anal. Chim. Acta, 2022, 346, (4), 6061-6091.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2010, 1300, (5), 1615-1636.