O'Brien P Q, Hughes D C, Thompson G K. "Method for the Synthesis of 4-((2-(4-Methoxyphenyl)-2-oxoethyl)amino)-4-oxobutanoic acid" [P]. US Patent, US 9562010 B2, 2017-06-15.
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". Food Chem., 2021, 1464, (4), 4158-4186.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2024, 2399, (8), 2541-2563.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 4-((2-(4-Methoxyphenyl)-2-oxoethyl)amino)-4-oxobutanoic acid Using HRMS and NMR". Environ. Sci. Technol., 2014, 2125, 479-504.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2017, 1077, (10), 448-460.