5,6-Dimethyl-4,7-diphenyl-1-isopropyl-6H-pyrrolo(3,4-d)pyrimidin-2(1H)-one 6H-Pyrrolo(3,4-d)pyrimidin-2(1H)-one, 5,6-dimethyl-4,7-diphenyl-1-isopropyl- 70886-89-4 BRN 0578116