2-(2-Methyl-4-oxo-3(4H)-quinazolinyl)benzonitrile monohydrochloride 2-Methyl-3-(o-cyanophenyl)-4(3H)-quinazolone hydrochloride 56344-92-4 Benzonitrile, 2-(2-methyl-4-oxo-3(4H)-quinazolinyl)-, monohydrochloride