Stevens L M, Kumar R, Patel M V. "一种的合成方法" [P]. US Patent, US 10243271 B2, 2024-05-12.
发明人陈志强,刘建华,张德明. "Method for the Synthesis of 2-(3-Oxo-3,4-dihydro-2h-1,4-benzoxazin-2-yl)acetohydrazide" [P]. 中国发明专利, 专利号 CN 113255474 A, 授权公告日 2017-05-26.
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". Anal. Chem., 2012, 318, 6515-6535.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2010, 2190, (1), 6596-6611.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2-(3-Oxo-3,4-dihydro-2h-1,4-benzoxazin-2-yl)acetohydrazide Using HRMS and NMR". Environ. Sci. Technol., 2020, 1097, (5), 9193-9198.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2018, 1175, (1), 8594-8600.