Martínez F, Jørgensen K, Nowak P. "一种(2-ethoxyethyl)urea的合成方法" [P]. European Patent, EP 3117418 A1, 2018-08-01.
发明人郑宇鹏,钱学锋,朱建伟. "Method for the Synthesis of (2-ethoxyethyl)urea" [P]. 中国发明专利, 专利号 CN 115755113 A, 授权公告日 2019-03-08.
发明人韩伟,沈红梅,朱建伟. "A Process for Preparing High-Purity (2-ethoxyethyl)urea" [P]. 中国发明专利, 专利号 CN 108749132 B, 授权公告日 2019-11-27.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of (2-ethoxyethyl)urea in Pharmaceutical Formulations". Anal. Chim. Acta, 2011, 1421, (8), 1486-1503.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of (2-ethoxyethyl)urea as an Impurity". J. Pharm. Biomed. Anal., 2014, 702, (5), 7681-7706.