3,7-Dihydro-7-ethyl-6-methyl-5-phenylpyrrolo(3,4-e)(1,4)diazepin-2(1H)-one 57435-92-4 BRN 0619477 Pyrrolo(3,4-e)(1,4)diazepin-2(1H)-one, 3,7-dihydro-7-ethyl-6-methyl-5-phenyl-