1,3-DIOXOLO(4,5-g)QUINAZOLIN-6(5H)-ONE, 5-(1-METHYLETHYL)-8-PHENYL- 33095-89-5 5-Isopropyl-8-phenyl-1,3-dioxolo(4,5-g)quinazolin-6(5H)-one BRN 0562957 NSC 320002