1H-Pyrido(2,3-b)(1,4)diazepine-2-methylamine, 2,3,4,5-tetrahydro-4-phenyl- 2-Aminomethylene-4-phenyl-1H-tetrahydro-6-azabenzo-1,5-diazepine 4-Phenyl-2,3,4,5-tetrahydro-1H-pyrido(2,3-b)(1,4)diazepine-2-methylamine 87474-34-8