Roberts E F, Chen K W, Patel M V. "一种的合成方法" [P]. US Patent, US 11564195 B2, 2025-06-06.
发明人胡光,张德明,孙丽萍. "Method for the Synthesis of 4-Bromo-2-methyl-5-(methylamino)pyridazin-3(2H)-one" [P]. 中国发明专利, 专利号 CN 113337181 A, 授权公告日 2019-09-18.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2021, 1074, (4), 1299-1310.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2018, 2325, (7), 9120-9144.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-2-methyl-5-(methylamino)pyridazin-3(2H)-one Using HRMS and NMR". Anal. Methods, 2015, 100, (6), 3879-3901.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2017, 459, 9107-9117.