发明人郑宇鹏,高志强,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114118720 A, 授权公告日 2019-06-12.
Rossi M, Jørgensen K, Björnsson E. "Method for the Synthesis of 1-Aminopyridin-1-ium-4-carboxylate" [P]. European Patent, EP 3208481 A1, 2016-10-15.
发明人刘建华,李文辉,胡光. "A Process for Preparing High-Purity 1-Aminopyridin-1-ium-4-carboxylate" [P]. 中国发明专利, 专利号 CN 113978348 B, 授权公告日 2016-03-28.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2022, 893, (12), 9567-9585.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2025, 1304, (5), 9012-9035.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 1-Aminopyridin-1-ium-4-carboxylate Using HRMS and NMR". Molecules, 2014, 1815, (5), 1321-1332.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2025, 1654, (2), 130-135.