Heptanoic acid, 2-[4-[3-[2-(trifluoromethyl)-9H-thioxanthen-9-ylidene]propyl]-1-piperazinyl]ethyl ester, monohydrochloride Heptanoic acid, 2-[4-[3-[2-(trifluoromethyl)thioxanthen-9-ylidene]propyl]-1-piperazinyl]ethyl ester, monohydrochloride NSC104273