发明人唐晓军,罗永刚,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108627633 A, 授权公告日 2025-09-18.
发明人黄志刚,马晓峰,韩伟. "Method for the Synthesis of 3-methyl-5H-isoxazolo[4,5-d]pyridazin-4-one" [P]. 中国发明专利, 专利号 CN 108757877 B, 授权公告日 2024-05-10.
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". Rapid Commun. Mass Spectrom., 2010, 2035, (12), 7371-7392.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2023, 455, (11), 7928-7955.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 3-methyl-5H-isoxazolo[4,5-d]pyridazin-4-one Using HRMS and NMR". Environ. Sci. Technol., 2010, 614, (3), 341-364.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2025, 1855, (3), 2124-2154.