10-Oxo-4-(gamma-dimethylaminopropyl)-9,10-dihydro-(4H)-thieno-(3,2-b)(f)-benzazepine fumarate 10H-Thieno(3,2-b)(1)benzazepin-10-one, 4,9-dihydro-4-(3-(dimethylamino)propyl)-, (E)-2-butenedioate (1:1) 37967-95-6