1,3-Propanediamine, N,N-diethyl-N'-(5,11-dihydro(1)benzoxepino(3,4-b)pyridin-5-yl)-, hydrochloride, hydrate (1:3:1) 5-(3-(Diethylamino)propyl)amino-5,11-dihydro(1)benzoxepino(3,4-b)pyridine 3HCl hydrate 95968-70-0