2H-Pyrrolo(3,4-b)pyridin-2-one, 1,6-dihydro-3-acetyl-4,5-dimethyl-7-phenyl- 3-Acetyl-4,5-dimethyl-7-phenyl-6H-pyrrolo(3,4-d)pyrimidin-2(1H)-one 5-24-08-00428 (Beilstein Handbook Reference) 57435-74-2 BRN 0754109