发明人孙丽萍,唐晓军,胡光. "Method for the Synthesis of 1-(3,4-difluorophenyl)hexahydropyrimidine-2,4-dione" [P]. 中国发明专利, 专利号 CN 114729647 B, 授权公告日 2015-08-07.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2020, 776, 3425-3436.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2025, 1888, (11), 9674-9699.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 1-(3,4-difluorophenyl)hexahydropyrimidine-2,4-dione Using HRMS and NMR". J. Chromatogr. A, 2019, 1067, (10), 728-744.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2015, 568, 9374-9380.