Johansson L, Lefèvre J P, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3139607 A1, 2017-07-24.
发明人王建平,郭海燕,冯建国. "Method for the Synthesis of 7-(2H-1,2,3-Benzotriazol-2-yl)-5-methyl-1,3-benzoxazole-2-thiol" [P]. 中国发明专利, 专利号 CN 111292963 A, 授权公告日 2017-05-12.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2019, 1660, (1), 1868-1874.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2015, 1922, (4), 3796-3816.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 7-(2H-1,2,3-Benzotriazol-2-yl)-5-methyl-1,3-benzoxazole-2-thiol Using HRMS and NMR". Chromatographia, 2018, 273, 500-521.