Patel M V, O'Brien P Q, Johnson M A. "一种的合成方法" [P]. US Patent, US 10503593 B2, 2018-03-03.
Williams B T, Chen K W, Klinger H. "Method for the Synthesis of 2-Bromo-5-cyano-4-(difluoromethyl)benzoic acid" [P]. US Patent, US 11437886 B2, 2019-05-08.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2023, 1021, (3), 688-693.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2018, 1495, (7), 4424-4450.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-Bromo-5-cyano-4-(difluoromethyl)benzoic acid Using HRMS and NMR". Anal. Chem., 2023, 695, (7), 1427-1434.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2017, 1558, 4601-4613.