发明人韩伟,刘建华,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109724701 A, 授权公告日 2021-01-22.
发明人杨光,韩伟,沈红梅. "Method for the Synthesis of 4-(3-(2-(1-Methyl-3-(o-tolyl)ureido)ethyl)-1,2,4-oxadiazol-5-yl)benzoic acid" [P]. 中国发明专利, 专利号 CN 110853623 A, 授权公告日 2025-01-26.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2012, 1377, (6), 8440-8460.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2013, 1468, (10), 7875-7892.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4-(3-(2-(1-Methyl-3-(o-tolyl)ureido)ethyl)-1,2,4-oxadiazol-5-yl)benzoic acid Using HRMS and NMR". J. Agric. Food Chem., 2012, 1526, (6), 914-925.