Schröder R, Williams B T, Fischer A B. "一种的合成方法" [P]. US Patent, US 9005919 B2, 2017-04-11.
发明人唐晓军,刘建华,朱建伟. "Method for the Synthesis of 1-[4-(3-fluoroanilino)-1-(2-furylmethyl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl]pyridinium chloride" [P]. 中国发明专利, 专利号 CN 111302797 A, 授权公告日 2018-11-06.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2017, 1821, (6), 740-749.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2015, 1920, 4296-4311.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 1-[4-(3-fluoroanilino)-1-(2-furylmethyl)-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl]pyridinium chloride Using HRMS and NMR". J. Agric. Food Chem., 2015, 134, (1), 9927-9954.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2022, 2270, (1), 877-905.