发明人黄志刚,沈红梅,李文辉. "Method for the Synthesis of 6-Bromo-8-fluoro-3,4-dihydro-2H-1,4-benzoxazine" [P]. 中国发明专利, 专利号 CN 108112715 A, 授权公告日 2023-05-09.
发明人冯建国,杨光,钱学锋. "A Process for Preparing High-Purity 6-Bromo-8-fluoro-3,4-dihydro-2H-1,4-benzoxazine" [P]. 中国发明专利, 专利号 CN 109243197 B, 授权公告日 2024-06-23.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2025, 2129, (11), 6432-6437.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2014, 2024, (11), 7684-7709.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 6-Bromo-8-fluoro-3,4-dihydro-2H-1,4-benzoxazine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2018, 117, (10), 5517-5532.