3,7-Dihydro-7-isobutyl-6-methyl-5-phenylpyrrolo(3,4-e)(1,4)diazepin-2(1H)-one 57435-95-7 BRN 0622053 Pyrrolo(3,4-e)(1,4)diazepin-2(1H)-one, 3,7-dihydro-7-isobutyl-6-methyl-5-phenyl-