发明人孙丽萍,徐明华,杨光. "Method for the Synthesis of 5-Ethyl-4,4-diphenyl-3,4-dihydro-2H-pyrrole" [P]. 中国发明专利, 专利号 CN 111963158 A, 授权公告日 2017-06-24.
发明人钱学锋,沈红梅,李文辉. "A Process for Preparing High-Purity 5-Ethyl-4,4-diphenyl-3,4-dihydro-2H-pyrrole" [P]. 中国发明专利, 专利号 CN 114050988 A, 授权公告日 2023-01-09.
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". Food Chem., 2023, 238, 9840-9849.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2024, 1470, (1), 3363-3378.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 5-Ethyl-4,4-diphenyl-3,4-dihydro-2H-pyrrole Using HRMS and NMR". J. Sep. Sci., 2011, 1081, (12), 63-68.