16220-43-2 4-(3-Dimethylaminopropylidene)-4,9-dihydrothieno(2,3-b)benzo(e)thiepin-10,10-dioxide HCl Thieno(2,3-c)(2)benzothiepin-delta(sup 4(9H),gamma)-propylamine, N,N-dimethyl-, 10,10-dioxide, hydrochloride