发明人徐明华,冯建国,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109054236 A, 授权公告日 2025-09-09.
发明人唐晓军,陈志强,孙丽萍. "Method for the Synthesis of 1-(4-Bromo-3-fluorophenyl)urea" [P]. 中国发明专利, 专利号 CN 109281548 B, 授权公告日 2025-06-04.
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". J. Pharm. Biomed. Anal., 2014, 318, (1), 8436-8439.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2011, 342, (6), 2895-2915.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Bromo-3-fluorophenyl)urea Using HRMS and NMR". Environ. Sci. Technol., 2012, 436, (8), 6405-6426.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2020, 693, 4283-4307.