{60 -ISOMER OF THE DECANOIC ACID ESTER OF 10-{8 3,-(4-HYDROXYETHYL-1-PIPERAZINYL)PROPYLIDENE{9 -2-TRIFLUORO-METHYL THIAXANTHENE, ACID ADDITION SALTS THEREOF, METHOD OF USE AND COMPOSITIONS

摘要

The present invention is concerned with the alpha -isomer of the decanoic acid ester of 10-[3-(4-hydroxyethyl-1-piperazinyl)propylidene]-2-trifluoroemethyl thiaxanthene, the non-toxic acid addition salts thereof, methods of preparing the same, therapeutic compositions thereof having prolonged effect, and a method of treating psychotic patients therewith.