Mueller T C, Nowak P, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3695758 A1, 2019-07-01.
发明人黄志刚,周伟,郑宇鹏. "Method for the Synthesis of 4-{[(pyrazin-2-yl)amino]methyl}benzonitrile" [P]. 中国发明专利, 专利号 CN 110451404 A, 授权公告日 2017-09-11.
发明人郭海燕,胡光,高志强. "A Process for Preparing High-Purity 4-{[(pyrazin-2-yl)amino]methyl}benzonitrile" [P]. 中国发明专利, 专利号 CN 114002418 A, 授权公告日 2021-07-11.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2011, 1126, 7302-7332.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2022, 1441, 1561-1581.