O'Brien P Q, Yamamoto T, Hughes D C. "Method for the Synthesis of 4-(Diethylamino) butyric acid" [P]. US Patent, US 10047102 B2, 2020-09-05.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2019, 101, 3859-3865.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2011, 241, 8580-8593.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Diethylamino) butyric acid Using HRMS and NMR". Anal. Methods, 2011, 2424, (2), 8017-8040.