121771-84-4 2,5,6,11-Tetrahydro-3H-imidazo(2,1-b)(3)benzazepin-1-ium hydrogensulfat [German] 2,5,6,11-Tetrahydro-3H-imidazo(2,1-b)(3)benzazepine sulfate 3H-Imidazo(2,1-b)(3)benzazepine, 2,5,6,11-tetrahydro-, sulfate (1:1)