发明人郭海燕,唐晓军,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114523870 A, 授权公告日 2018-02-04.
发明人林芳,杨光,周伟. "Method for the Synthesis of pyridine-2,3,5,6-tetraamine" [P]. 中国发明专利, 专利号 CN 110986758 B, 授权公告日 2023-08-28.
Björnsson E, Kowalski A, Lefèvre J P. "A Process for Preparing High-Purity pyridine-2,3,5,6-tetraamine" [P]. European Patent, EP 3863192 A1, 2021-07-01.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2017, 915, (3), 132-161.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2021, 2222, 9371-9389.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of pyridine-2,3,5,6-tetraamine Using HRMS and NMR". Anal. Chim. Acta, 2025, 2449, (9), 4766-4771.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2016, 1898, (10), 4492-4511.