New phenothiazine derivatives having the general formula: <IMAGE> wherein R represents hydrogen atom or a lower alkyl group, and A represents a lower alkylene group, and process for the production thereof. The phenothiazine derivatives have remarkable activities against the central nervous system, and are useful as psychotropic drugs.
Psychotropic 2-trifluoromethyl-10-{8 3-(3-hydroxy-pyrrolidino)-propyl{9 -phenothiazine compounds