发明人林芳,罗永刚,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109099283 A, 授权公告日 2022-10-12.
发明人郑宇鹏,钱学锋,赵玉洁. "Method for the Synthesis of 5-(3,4-Dimethoxyphenyl)imidazolidine-2,4-dione" [P]. 中国发明专利, 专利号 CN 116867238 B, 授权公告日 2015-09-27.
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". J. Chromatogr. A, 2024, 885, (5), 825-855.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2015, 700, 437-458.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 5-(3,4-Dimethoxyphenyl)imidazolidine-2,4-dione Using HRMS and NMR". Anal. Chim. Acta, 2025, 1386, (10), 5322-5341.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2025, 904, 8194-8214.