Johansson L, Björnsson E, Rossi M. "Method for the Synthesis of 2H-1-Benzopyran-2-one,4-(4-fluorophenyl)-7-hydroxy-" [P]. European Patent, EP 3107635 A1, 2022-02-20.
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". J. Sep. Sci., 2018, 326, (4), 284-311.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2015, 2073, 3435-3452.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2H-1-Benzopyran-2-one,4-(4-fluorophenyl)-7-hydroxy- Using HRMS and NMR". Sci. Total Environ., 2011, 1278, 7407-7430.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2025, 537, (3), 9083-9096.