发明人李文辉,林芳,周伟. "Method for the Synthesis of (Z)-2-(2-Tritylaminothiazol-4-yl)-2-methoxyiminoacetic Acid-d3 Methyl Ester" [P]. 中国发明专利, 专利号 CN 116528520 A, 授权公告日 2018-10-03.
发明人何建平,罗永刚,孙丽萍. "A Process for Preparing High-Purity (Z)-2-(2-Tritylaminothiazol-4-yl)-2-methoxyiminoacetic Acid-d3 Methyl Ester" [P]. 中国发明专利, 专利号 CN 109821337 A, 授权公告日 2016-09-23.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2013, 960, 2870-2890.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2016, 2416, 6145-6150.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of (Z)-2-(2-Tritylaminothiazol-4-yl)-2-methoxyiminoacetic Acid-d3 Methyl Ester Using HRMS and NMR". Molecules, 2010, 109, (1), 3505-3516.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2015, 887, (10), 3848-3864.