发明人林芳,徐明华,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109868023 A, 授权公告日 2017-10-04.
发明人冯建国,陈志强,张德明. "Method for the Synthesis of 1-(2-(2-Chlorophenyl)-2-(dimethylamino)ethyl)-3-(thiophen-2-ylmethyl)urea" [P]. 中国发明专利, 专利号 CN 117828633 B, 授权公告日 2023-07-19.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2013, 2116, 4816-4834.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2018, 1726, (8), 250-262.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-(2-Chlorophenyl)-2-(dimethylamino)ethyl)-3-(thiophen-2-ylmethyl)urea Using HRMS and NMR". J. Nat. Prod., 2012, 1210, (3), 9337-9352.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2011, 469, (7), 1672-1699.