发明人黄志刚,王建平,郭海燕. "Method for the Synthesis of methyl 7-fluoro-3-methyl-2-oxo-1,3-benzoxazole-6-carboxylate" [P]. 中国发明专利, 专利号 CN 117095286 B, 授权公告日 2016-06-14.
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., 2010, 820, (3), 895-923.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2021, 1557, 5804-5828.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of methyl 7-fluoro-3-methyl-2-oxo-1,3-benzoxazole-6-carboxylate Using HRMS and NMR". Biomed. Chromatogr., 2020, 1849, 3587-3611.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2011, 1428, 6853-6860.