发明人马晓峰,钱学锋,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115280684 A, 授权公告日 2017-01-08.
发明人徐明华,陈志强,沈红梅. "Method for the Synthesis of 1-(4-Bromo-3-methylphenyl)-3-(cyclopropylmethyl)urea" [P]. 中国发明专利, 专利号 CN 108291336 B, 授权公告日 2025-04-07.
发明人罗永刚,韩伟,唐晓军. "A Process for Preparing High-Purity 1-(4-Bromo-3-methylphenyl)-3-(cyclopropylmethyl)urea" [P]. 中国发明专利, 专利号 CN 109159236 B, 授权公告日 2019-06-07.
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". Chemosphere, 2019, 1602, (6), 9258-9284.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2019, 408, (3), 992-1011.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Bromo-3-methylphenyl)-3-(cyclopropylmethyl)urea Using HRMS and NMR". Phytochemistry, 2012, 2420, (12), 6738-6759.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2023, 524, 1174-1199.