Davis P L, Patel M V, Roberts E F. "Method for the Synthesis of 1-Chloro-5-(chloromethyl)-2,4-difluorobenzene" [P]. US Patent, US 11160391 B2, 2022-10-26.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2014, 2079, (2), 4673-4703.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2013, 2344, (4), 109-120.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 1-Chloro-5-(chloromethyl)-2,4-difluorobenzene Using HRMS and NMR". Environ. Sci. Technol., 2019, 2192, (8), 8748-8751.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2018, 949, (7), 4870-4879.