Synonyms: Piperidine,1-methyl-3-(9H-thioxanthen-9-ylmethyl)-, hydrochloride (9CI); Piperidine,1-methyl-3-(thioxanthen-9-ylmethyl)-, hydrochloride (6CI,7CI,8CI);9H-Thioxanthene, piperidine deriv.;1-Methyl-3-(thioxanthen-9-ylmethyl)-1-piperidine hydrochloride;9-(1-Methyl-3-piperidylmethyl)thioxanthene hydrochloride; Methixenehydrochloride; Metixene hydrochloride; NSC 78194; Tremaril hydrochloride