发明人刘建华,赵玉洁,韩伟. "Method for the Synthesis of {[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methoxy}urea" [P]. 中国发明专利, 专利号 CN 116245805 B, 授权公告日 2015-10-21.
发明人孙丽萍,钱学锋,冯建国. "A Process for Preparing High-Purity {[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methoxy}urea" [P]. 中国发明专利, 专利号 CN 117065275 B, 授权公告日 2023-04-18.
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". Chemosphere, 2014, 1084, 3419-3442.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2018, 2071, 1589-1600.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of {[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methoxy}urea Using HRMS and NMR". Sci. Total Environ., 2023, 601, (10), 4208-4222.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2022, 173, 3209-3229.