Williams B T, Roberts E F, Davis P L. "Method for the Synthesis of 4-Cyano-5-fluoro-2-methylbenzoic acid" [P]. US Patent, US 11501071 B2, 2016-06-02.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2022, 1142, (10), 1637-1651.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2013, 650, 9815-9844.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 4-Cyano-5-fluoro-2-methylbenzoic acid Using HRMS and NMR". Anal. Chim. Acta, 2010, 1356, 8847-8860.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2018, 2043, 3330-3340.