发明人陈志强,孙丽萍,赵玉洁. "Method for the Synthesis of 5-Chloropyrido[2,3-d]pyridazine" [P]. 中国发明专利, 专利号 CN 109883689 A, 授权公告日 2015-01-28.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2023, 590, (5), 4041-4060.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2014, 2431, (5), 3786-3806.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloropyrido[2,3-d]pyridazine Using HRMS and NMR". Food Chem., 2024, 2030, (3), 1925-1928.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2019, 233, 9057-9079.