Kowalski A, Jørgensen K, Björnsson E. "Method for the Synthesis of 3,5-Difluoro-4-(trifluoromethoxy)benzoic acid" [P]. European Patent, EP 3214765 A1, 2016-01-03.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2013, 933, (8), 3078-3096.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2018, 2436, 9915-9939.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 3,5-Difluoro-4-(trifluoromethoxy)benzoic acid Using HRMS and NMR". Phytochemistry, 2014, 1310, (6), 7592-7600.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2025, 2399, (6), 1820-1826.