Rossi M, Mueller T C, Martínez F. "一种的合成方法" [P]. European Patent, EP 3313931 A1, 2016-07-04.
Roberts E F, Thompson G K, Davis P L. "Method for the Synthesis of (R)-Esmolol Acid" [P]. US Patent, US 9704445 B2, 2017-11-18.
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, 1352, (9), 1669-1690.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2022, 1013, (3), 9244-9269.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of (R)-Esmolol Acid Using HRMS and NMR". Environ. Sci. Technol., 2012, 2122, 1782-1808.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2019, 510, (10), 1997-2007.