Schröder R, Jørgensen K, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3890091 A1, 2015-03-13.
发明人何建平,马晓峰,郑宇鹏. "Method for the Synthesis of (Z)-5-Ethylideneimidazolidine-2,4-dione" [P]. 中国发明专利, 专利号 CN 113159337 B, 授权公告日 2016-04-17.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2023, 1352, (2), 3580-3587.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2014, 386, (6), 8014-8034.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of (Z)-5-Ethylideneimidazolidine-2,4-dione Using HRMS and NMR". J. Nat. Prod., 2016, 2438, (3), 2424-2429.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2020, 1921, 3789-3800.