发明人陈志强,周伟,韩伟. "Method for the Synthesis of 3-Ethoxypyridazine-4,5-diamine" [P]. 中国发明专利, 专利号 CN 114293102 B, 授权公告日 2019-12-04.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2011, 2459, 2092-2100.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2014, 1162, (8), 6907-6936.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 3-Ethoxypyridazine-4,5-diamine Using HRMS and NMR". Molecules, 2018, 1457, (8), 7954-7980.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2020, 999, 2995-3001.