134516-75-9 2,3-Dihydro-diimidazo(1,5-a-1',2'-C)quinazoline-5-(5-cyclopropyl-1,2,4-oxadiazol-3-yl) Diimidazo(1,5-a:1',2'-c)quinazoline, 5-(5-cyclopropyl-1,2,4-oxadiazol-3-yl)-2,3-dihydro- U 84935 U-84935