发明人孙丽萍,刘建华,赵玉洁. "Method for the Synthesis of 4-((2-Hydroxyethyl)amino)butanenitrile" [P]. 中国发明专利, 专利号 CN 113157540 B, 授权公告日 2017-05-09.
发明人罗永刚,马晓峰,黄志刚. "A Process for Preparing High-Purity 4-((2-Hydroxyethyl)amino)butanenitrile" [P]. 中国发明专利, 专利号 CN 113963898 A, 授权公告日 2017-04-08.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2014, 1696, 568-587.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2011, 1317, (3), 4627-4657.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-((2-Hydroxyethyl)amino)butanenitrile Using HRMS and NMR". Talanta, 2010, 2373, 4904-4932.