发明人郭海燕,郑宇鹏,胡光. "Method for the Synthesis of 2-(Chloromethyl)-4-(trifluoromethoxy)benzo[d]oxazole" [P]. 中国发明专利, 专利号 CN 108733302 A, 授权公告日 2017-02-11.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2019, 1610, (10), 2142-2164.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2013, 1140, (12), 8487-8513.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Chloromethyl)-4-(trifluoromethoxy)benzo[d]oxazole Using HRMS and NMR". Chromatographia, 2011, 510, 7260-7286.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2019, 2065, 8120-8150.