113597-50-5 2,4,9-Trimethyl-8-ethyl-3H-(1,4)diazepine(2,3-g)indole 3,10-Dihydro-8-ethyl-2,4,9-trimethylpyrrolo(2,3-g)-1,5-benzodiazepine BRN 5549171 Pyrrolo(2,3-g)-1,5-benzodiazepine, 3,10-dihydro-8-ethyl-2,4,9-trimethyl-