Mueller T, Hughes D C, Davis P L. "Method for the Synthesis of 2-(Butyl(ethyl)amino)-2-phenylacetic acid" [P]. US Patent, US 11382533 B2, 2019-02-25.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2014, 1168, (6), 7287-7309.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2025, 2371, 1317-1345.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Butyl(ethyl)amino)-2-phenylacetic acid Using HRMS and NMR". Food Chem., 2012, 1557, (2), 9041-9062.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2025, 165, (11), 9565-9578.