发明人唐晓军,孙丽萍,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111382339 A, 授权公告日 2021-11-25.
发明人林芳,冯建国,何建平. "Method for the Synthesis of 7-(trifluoromethyl)-3H-1,3-benzoxazol-2-one" [P]. 中国发明专利, 专利号 CN 111338267 B, 授权公告日 2016-12-08.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2011, 226, 3531-3554.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2018, 584, 8165-8188.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 7-(trifluoromethyl)-3H-1,3-benzoxazol-2-one Using HRMS and NMR". Molecules, 2018, 873, (6), 7467-7491.