3,7-Dihydro-6,7-dimethyl-1-ethyl-5-phenylpyrrolo(3,4-e)(1,4)diazepin-2(1H)-one 57436-06-3 BRN 0622124 Pyrrolo(3,4-e)(1,4)diazepin-2(1H)-one, 3,7-dihydro-6,7-dimethyl-1-ethyl-5-phenyl-