发明人马晓峰,周伟,李文辉. "Method for the Synthesis of 1-Ethyl-2-(4-methoxyphenyl)-5-methyl-1H-pyrrole" [P]. 中国发明专利, 专利号 CN 108827449 B, 授权公告日 2017-04-22.
发明人刘建华,孙丽萍,陈志强. "A Process for Preparing High-Purity 1-Ethyl-2-(4-methoxyphenyl)-5-methyl-1H-pyrrole" [P]. 中国发明专利, 专利号 CN 108852132 A, 授权公告日 2020-07-27.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2024, 2184, 5296-5313.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2014, 2430, (4), 6762-6772.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 1-Ethyl-2-(4-methoxyphenyl)-5-methyl-1H-pyrrole Using HRMS and NMR". J. Agric. Food Chem., 2013, 742, 8135-8163.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2011, 209, (11), 4466-4493.