Johansson L, Nowak P, Jørgensen K. "一种的合成方法" [P]. European Patent, EP 3870819 A1, 2017-07-28.
发明人罗永刚,林芳,冯建国. "Method for the Synthesis of 3-(2-Aminoethyl)-1,1-dimethylurea" [P]. 中国发明专利, 专利号 CN 108463710 B, 授权公告日 2023-05-01.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2021, 1343, (3), 9983-10012.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2010, 1473, (8), 3750-3767.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 3-(2-Aminoethyl)-1,1-dimethylurea Using HRMS and NMR". J. Pharm. Biomed. Anal., 2011, 763, (4), 7174-7183.