2,6-Piperidinedione, 3-(2-methyl-4-oxo-3(4H)-quinazolinyl)-1-(1-naphthalenyl)- 2-(3,4-Dihydro-2-methyl-4-oxo-3-quinazolinyl)-N-1-naphthylglutarimide 69557-28-4 Glutarimide, 2-(3,4-dihydro-2-methyl-4-oxo-3-quinazolinyl)-N-1-naphthyl-