Klinger H, Yamamoto T, Williams B T. "Method for the Synthesis of 6-Bromo Nicotinic Acid Ethyl Ester" [P]. US Patent, US 10621075 B2, 2021-03-25.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2018, 377, (3), 2373-2382.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2019, 912, (12), 9147-9151.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 6-Bromo Nicotinic Acid Ethyl Ester Using HRMS and NMR". Environ. Sci. Technol., 2012, 622, 895-898.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2016, 1899, 8527-8550.