发明人刘建华,何建平,罗永刚. "Method for the Synthesis of Pyridazine-3,4,5,6-tetraamine dihydrochloride" [P]. 中国发明专利, 专利号 CN 111112378 A, 授权公告日 2021-04-13.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2012, 1459, 8217-8237.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2015, 249, (12), 9209-9227.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Pyridazine-3,4,5,6-tetraamine dihydrochloride Using HRMS and NMR". J. Agric. Food Chem., 2025, 599, 1677-1680.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2023, 1441, (5), 4309-4321.