Chen K W, Roberts E F, Williams B T. "Method for the Synthesis of Ethyl 2,4,5-trimethyl-1H-pyrrole-3-carboxylate" [P]. US Patent, US 11645575 B2, 2024-09-08.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2023, 1775, 8488-8496.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2016, 860, (4), 1424-1446.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2,4,5-trimethyl-1H-pyrrole-3-carboxylate Using HRMS and NMR". Molecules, 2014, 1380, (12), 3787-3812.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2013, 1361, 158-165.