发明人何建平,张德明,孙丽萍. "Method for the Synthesis of Ethyl 2-(4-isobutoxy-3-nitrophenyl)-4-methylthiazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 114192252 A, 授权公告日 2015-06-12.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2023, 1261, (9), 1113-1118.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2013, 474, (1), 4600-4613.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(4-isobutoxy-3-nitrophenyl)-4-methylthiazole-5-carboxylate Using HRMS and NMR". Anal. Chim. Acta, 2017, 1955, (4), 1114-1143.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2010, 1252, 4285-4312.