6,8,10-Tri(2-furyl)-12-oxo-1,2,3,4,5,6,9,10-octahydro[1,3,5]triazino[1',2':1,2]pyrrolo[3,4-c]quinoline-6a,12a(8H,12H)-dicarbonitrile AIDS-152750 AIDS152750 NSC697696