1,6-Diethyl-4,7-diphenyl-5-methyl-6H-pyrrolo(3,4-d)pyrimidin-2(1H)-one 57436-14-3 6H-Pyrrolo(3,4-d)pyrimidin-2(1H)-one, 1,6-diethyl-4,7-diphenyl-5-methyl- BRN 0630141