11-(3-(Dimethylamino)propyl)-6,11-dihydro-5H-pyrido(2,3-b)(1)benzazepine hydrochloride 17754-40-4 5-(Dimethylaminopropyl)-10,11-dihydro-5H-benzo(2,3)pyrido(6,7-b)azepine hydrochloride 5H-Pyrido(2,3-b)(1)benzazepine, 11-(3-(dimethylamino)propyl)-6,11-dihydro-, monohydrochloride