1-Propanamine, N,N-dimethyl-3-thieno(2,3-c)(2)benzothiepin-4(9H)-ylidene, hydrochloride, (E)- 42505-74-8 trans-4-(3-Dimethylaminopropylidene)-9H-thieno(2,3-b)benzo(e)thiepin hydrochloride trans-Dithiadene hydrochloride