发明人何建平,朱建伟,陈志强. "Method for the Synthesis of 5-(4-aminophenyl)imidazolidine-2,4-dione hydrochloride" [P]. 中国发明专利, 专利号 CN 113935524 B, 授权公告日 2017-10-15.
发明人郑宇鹏,徐明华,赵玉洁. "A Process for Preparing High-Purity 5-(4-aminophenyl)imidazolidine-2,4-dione hydrochloride" [P]. 中国发明专利, 专利号 CN 108321207 A, 授权公告日 2021-01-22.
参考文献 Literature
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Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-(4-aminophenyl)imidazolidine-2,4-dione hydrochloride as an Impurity". Phytochemistry, 2021, 388, (12), 54-61.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 5-(4-aminophenyl)imidazolidine-2,4-dione hydrochloride Using HRMS and NMR". J. Chromatogr. A, 2022, 420, 1401-1419.