1,2-Ethanediamine, N,N-diethyl-N'-(5,11-dihydro(1)benzoxepino(3,4-b)pyridin-5-yl)-, hydrochloride, hydrate (1:3:1) 5-(2-(Diethylamino)ethyl)amino-5,11-dihydro(1)-benzoxepino(3,4-b)pyridine 3HCl hydrate 95968-62-0