发明人林芳,黄志刚,高志强. "Method for the Synthesis of 7-bromo-4-methylpyrido[3,2-b][1,4]oxazin-3-one" [P]. 中国发明专利, 专利号 CN 116978067 A, 授权公告日 2018-09-15.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2020, 1947, (6), 734-764.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2018, 1470, 8845-8857.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 7-bromo-4-methylpyrido[3,2-b][1,4]oxazin-3-one Using HRMS and NMR". J. Nat. Prod., 2019, 2458, 4320-4337.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2021, 192, (8), 6181-6201.