Williams B T, Yamamoto T, Schröder R. "一种的合成方法" [P]. US Patent, US 10142821 B2, 2018-08-09.
Schröder R, Davis P L, Johnson M A. "Method for the Synthesis of O-Desmethyl Carvedilol-d5" [P]. US Patent, US 9331423 B2, 2015-04-28.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2011, 463, 3024-3044.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2016, 1264, 1370-1393.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of O-Desmethyl Carvedilol-d5 Using HRMS and NMR". Chromatographia, 2014, 1141, 7133-7149.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2010, 1056, (4), 1184-1194.