Nowak P, Jørgensen K, Rossi M. "Method for the Synthesis of Ethyl 3,6-difluoro-2-methoxybenzoate" [P]. European Patent, EP 3685865 A1, 2019-02-05.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2010, 2072, 9455-9485.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2021, 672, (5), 3207-3225.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 3,6-difluoro-2-methoxybenzoate Using HRMS and NMR". Sci. Total Environ., 2012, 1780, (7), 6649-6674.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2015, 2347, 8643-8668.