Rossi M, Schröder R, Mueller T C. "一种的合成方法" [P]. European Patent, EP 3781393 A1, 2015-06-08.
Johansson L, Sørensen M, Nielsen H. "Method for the Synthesis of 6-Hydrazinyl-2-methylimidazo[1,2-b]pyridazine" [P]. European Patent, EP 3268755 A1, 2016-02-07.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2015, 1120, (7), 5156-5185.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2020, 1281, (1), 8004-8024.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 6-Hydrazinyl-2-methylimidazo[1,2-b]pyridazine Using HRMS and NMR". Chemosphere, 2014, 394, (3), 1266-1289.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2024, 164, (4), 9926-9940.