1,2-Ethanediamine, N'-(6,11-dihydrodibenzo(b,e)thiepin-11-yl)-N,N-dimethyl-, dihydrochloride, hemihydrate 117125-52-7 N-(6,11-Dihydrodibenzo(b,e)thiepin-11-yl)-N',N'-dimethylethylenediamine 2HCl hemihydrate