Johnson M A, Yamamoto T, Davis P L. "一种的合成方法" [P]. US Patent, US 9998021 B2, 2020-01-13.
Hughes D C, Park J H, Roberts E F. "Method for the Synthesis of 4-Difluoromethoxy-2-fluorobenzotrifluoride" [P]. US Patent, US 10238018 B2, 2023-03-07.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2011, 1214, (1), 1242-1260.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2016, 369, (11), 1279-1285.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-Difluoromethoxy-2-fluorobenzotrifluoride Using HRMS and NMR". J. Chromatogr. A, 2020, 1338, 5689-5711.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2013, 1894, (4), 9293-9314.