Johnson M A, Fischer A B, Davis P L. "Method for the Synthesis of 5-Chloro-N-(2-(ethylamino)-2-oxoethyl)-2-hydroxybenzamide" [P]. US Patent, US 10421509 B2, 2016-03-02.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2015, 2235, 1658-1681.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2019, 599, 9610-9620.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-N-(2-(ethylamino)-2-oxoethyl)-2-hydroxybenzamide Using HRMS and NMR". Talanta, 2021, 1802, (1), 7843-7862.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2010, 554, (4), 7152-7168.