发明人高志强,马晓峰,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114733114 A, 授权公告日 2020-11-27.
发明人李文辉,王建平,马晓峰. "Method for the Synthesis of 7-(Trifluoromethyl)-1H-benzo[d][1,3]oxazine-2,4-dione" [P]. 中国发明专利, 专利号 CN 108518192 A, 授权公告日 2023-11-03.
发明人韩伟,郑宇鹏,李文辉. "A Process for Preparing High-Purity 7-(Trifluoromethyl)-1H-benzo[d][1,3]oxazine-2,4-dione" [P]. 中国发明专利, 专利号 CN 115257342 B, 授权公告日 2023-06-19.
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. Sep. Sci., 2020, 1884, (10), 4122-4152.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2014, 1154, 4705-4718.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 7-(Trifluoromethyl)-1H-benzo[d][1,3]oxazine-2,4-dione Using HRMS and NMR". Talanta, 2010, 1781, 6903-6908.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2025, 2058, (5), 2121-2136.