Yamamoto T, Davis P L, Roberts E F. "Method for the Synthesis of 3-Amino-5-[4-(difluoromethoxy)phenyl]-5-methylimidazolidine-2,4-dione" [P]. US Patent, US 10286491 B2, 2020-12-28.
发明人孙丽萍,朱建伟,马晓峰. "A Process for Preparing High-Purity 3-Amino-5-[4-(difluoromethoxy)phenyl]-5-methylimidazolidine-2,4-dione" [P]. 中国发明专利, 专利号 CN 114828221 B, 授权公告日 2021-05-20.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2013, 1172, 745-771.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2016, 1504, (1), 2060-2068.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 3-Amino-5-[4-(difluoromethoxy)phenyl]-5-methylimidazolidine-2,4-dione Using HRMS and NMR". J. Pharm. Biomed. Anal., 2010, 568, (4), 7191-7217.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2013, 1907, 9137-9152.