2-(1-(4-((4-(4-Hydroxypiperidin-1-yl)phenyl)amino)-5-oxo-5,6-dihydropyrimido[4,5-d]pyridazin-2-yl)pi，99.41%

2-(1-(4-((4-(4-Hydroxypiperidin-1-yl)phenyl)amino)-5-oxo-5,6-dihydropyrimido[4,5-d]pyridazin-2-yl)piperidin-4-yl)acetonitrile

仅供研发或工业应用，不可直接用于食品、药品、临床诊断或治疗。