Klinger H, Kumar R, Roberts E F. "一种的合成方法" [P]. US Patent, US 11574429 B2, 2025-08-01.
发明人郭海燕,徐明华,王建平. "Method for the Synthesis of 4-Amino-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxamide" [P]. 中国发明专利, 专利号 CN 116674450 A, 授权公告日 2015-11-06.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2022, 2192, (11), 1501-1530.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2010, 179, (7), 400-422.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxamide Using HRMS and NMR". Chromatographia, 2021, 2174, 1611-1631.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2018, 1897, 3266-3269.