发明人孙丽萍,郑宇鹏,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113272785 A, 授权公告日 2025-07-14.
发明人李文辉,冯建国,罗永刚. "Method for the Synthesis of 2-Ethyl-1-{5-[4-(4-methoxyphenyl)piperazine-1-carbonyl]-1H-pyrrol-3-yl}butan-1-one" [P]. 中国发明专利, 专利号 CN 115966267 B, 授权公告日 2023-08-08.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2022, 599, (8), 29-51.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2015, 939, 7194-7221.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-Ethyl-1-{5-[4-(4-methoxyphenyl)piperazine-1-carbonyl]-1H-pyrrol-3-yl}butan-1-one Using HRMS and NMR". Anal. Chim. Acta, 2023, 2320, (12), 7349-7352.