Jørgensen K, Schröder R, Björnsson E. "Method for the Synthesis of N'-[(1E)-1-(4-Methoxyphenyl)ethylidene]-3-(1H-pyrrol-1-yl)thiophene-2-carbohydrazide" [P]. European Patent, EP 3713687 A1, 2021-07-23.
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". Anal. Chim. Acta, 2012, 2051, 3012-3022.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2015, 622, 4742-4771.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of N'-[(1E)-1-(4-Methoxyphenyl)ethylidene]-3-(1H-pyrrol-1-yl)thiophene-2-carbohydrazide Using HRMS and NMR". Sci. Total Environ., 2014, 1994, 4695-4724.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2025, 988, (8), 6713-6730.