(E)-N,N-dimethyl-9-(3-(4-methylpiperazin-1-yl)propylidene)-9H-thioxanthene-2-sulfonamide; (E)-N,N-Dimethyl-9-[3-(4-methyl-1-piperazinyl)propylidene]-9H-thioxanthene-2-sulfonamide; (E)-N,N-dimethyl-9-[3-(4-methyl-1-piperazinyl)propylidene]-thioxanthene-2-sulfonamide; (E)-Thiothixene; P 4657A; trans-Thiothixene