发明人郭海燕,李文辉,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108894429 A, 授权公告日 2025-01-08.
发明人郭海燕,徐明华,刘建华. "Method for the Synthesis of Methyl 3,4-diethoxybenzoate" [P]. 中国发明专利, 专利号 CN 109340029 B, 授权公告日 2019-03-17.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2011, 2072, (3), 3883-3891.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2014, 2416, 409-422.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 3,4-diethoxybenzoate Using HRMS and NMR". Talanta, 2016, 1097, (7), 1312-1328.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2019, 662, (12), 5487-5511.