1H-Pyrido(2,3-b)(1,4)diazepine-2-carbonitrile, 2,3,4,5-tetrahydro-8-bromo-4-phenyl- 8-Bromo-2-cyano-4-phenyl-1H-tetrahydro-6-azabenzo-1,5-diazepine 8-Bromo-4-phenyl-2,3,4,5-tetrahydro-1H-pyrido(2,3-b)(1,4)diazepine-2-carbonitrile 87474-32-6