Mueller T C, Nowak P, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3802537 A1, 2018-08-12.
发明人林芳,孙丽萍,陈志强. "Method for the Synthesis of n2,n2-bis(2-methoxyethyl)pyridine-2,5-diamine" [P]. 中国发明专利, 专利号 CN 113636715 A, 授权公告日 2021-07-02.
发明人钱学锋,马晓峰,黄志刚. "A Process for Preparing High-Purity n2,n2-bis(2-methoxyethyl)pyridine-2,5-diamine" [P]. 中国发明专利, 专利号 CN 108469277 B, 授权公告日 2021-07-28.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2019, 278, (7), 7515-7524.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2016, 2298, 1625-1637.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of n2,n2-bis(2-methoxyethyl)pyridine-2,5-diamine Using HRMS and NMR". Food Chem., 2017, 2035, (4), 7740-7766.