Lee S K, Brown S R, Yamamoto T. "一种的合成方法" [P]. US Patent, US 10023772 B2, 2024-06-15.
发明人林芳,张德明,刘建华. "Method for the Synthesis of 3-oxo-4H-1,4-benzoxazine-6-carbonitrile" [P]. 中国发明专利, 专利号 CN 110449272 A, 授权公告日 2024-06-18.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2025, 1180, (12), 7137-7152.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2013, 175, 3128-3140.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 3-oxo-4H-1,4-benzoxazine-6-carbonitrile Using HRMS and NMR". J. Agric. Food Chem., 2022, 1649, (3), 8874-8899.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2021, 1090, (6), 2890-2906.