Klinger H, Williams B T, Fischer A B. "一种的合成方法" [P]. US Patent, US 11472987 B2, 2017-03-07.
发明人郑宇鹏,沈红梅,张德明. "Method for the Synthesis of 1-(4-((2-Oxo-5-(trifluoromethyl)pyridin-1(2H)-yl)methyl)phenyl)-3-phenylurea" [P]. 中国发明专利, 专利号 CN 114769468 A, 授权公告日 2025-01-24.
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". Biomed. Chromatogr., 2021, 506, (1), 1267-1272.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2021, 367, (5), 1007-1012.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-((2-Oxo-5-(trifluoromethyl)pyridin-1(2H)-yl)methyl)phenyl)-3-phenylurea Using HRMS and NMR". Molecules, 2022, 2236, (10), 2882-2906.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2019, 1928, (1), 9901-9906.