发明人朱建伟,唐晓军,陈志强. "Method for the Synthesis of 1-(3-Chloro-4-methylphenyl)-3-(6-methylpyridin-2-yl)urea" [P]. 中国发明专利, 专利号 CN 110191653 B, 授权公告日 2022-03-13.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2016, 2029, (6), 5060-5085.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2025, 497, (10), 6959-6968.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 1-(3-Chloro-4-methylphenyl)-3-(6-methylpyridin-2-yl)urea Using HRMS and NMR". Biomed. Chromatogr., 2011, 201, (6), 346-349.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2016, 1423, (5), 3877-3900.