Schröder R, Sørensen M, Nielsen H. "Method for the Synthesis of 2-Methyl-3-(5-methylisoxazole-3-carboxamido)propanoic acid" [P]. European Patent, EP 3474680 A1, 2023-11-09.
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". Rapid Commun. Mass Spectrom., 2022, 1728, 8248-8269.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2022, 2109, (12), 289-301.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methyl-3-(5-methylisoxazole-3-carboxamido)propanoic acid Using HRMS and NMR". Phytochemistry, 2016, 1498, (7), 5679-5686.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2025, 354, 6583-6591.