124294-43-5 3(2H)-Pyridazinone, 4,5-dihydro-5-methyl-6-(4-((phenylmethyl)amino)-7-quinazolinyl)- 4,5-Dihydro-5-methyl-6-(4-((phenylmethyl)amino)-7-quinazolinyl)-3(2H)-pyridazinone KF 15232