Schröder R, Patel M V, Johnson M A. "Method for the Synthesis of 5-(4-Aminobutylidene)imidazolidine-2,4-dione" [P]. US Patent, US 11227242 B2, 2017-06-28.
发明人黄志刚,林芳,张德明. "A Process for Preparing High-Purity 5-(4-Aminobutylidene)imidazolidine-2,4-dione" [P]. 中国发明专利, 专利号 CN 108512735 A, 授权公告日 2018-03-27.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2015, 1279, (2), 3005-3019.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2020, 248, 5937-5943.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 5-(4-Aminobutylidene)imidazolidine-2,4-dione Using HRMS and NMR". J. Agric. Food Chem., 2024, 958, 2825-2843.