发明人刘建华,沈红梅,何建平. "Method for the Synthesis of 1-(2-((5-Cyanopyridin-2-yl)amino)ethyl)guanidine" [P]. 中国发明专利, 专利号 CN 115160080 B, 授权公告日 2019-08-16.
发明人王建平,何建平,周伟. "A Process for Preparing High-Purity 1-(2-((5-Cyanopyridin-2-yl)amino)ethyl)guanidine" [P]. 中国发明专利, 专利号 CN 113766748 B, 授权公告日 2025-09-18.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2012, 462, (5), 5505-5524.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2022, 259, (1), 8340-8363.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-((5-Cyanopyridin-2-yl)amino)ethyl)guanidine Using HRMS and NMR". J. Nat. Prod., 2013, 391, 5475-5487.