发明人韩伟,张德明,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110195279 A, 授权公告日 2021-08-26.
发明人郭海燕,罗永刚,沈红梅. "Method for the Synthesis of Ethyl 4-(3-phenylureido)benzoate" [P]. 中国发明专利, 专利号 CN 108655860 A, 授权公告日 2022-07-22.
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. Chromatogr. A, 2018, 1077, (5), 8726-8734.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2016, 1638, (8), 2610-2638.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4-(3-phenylureido)benzoate Using HRMS and NMR". J. Sep. Sci., 2017, 2330, 8741-8749.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2016, 121, (4), 7883-7907.