| abstract |
The present invention relates to piperazine derivatives of formula (I), wherein R represents halogen, C 1-4 alkyl, trifluoromethoxy or trifluoromethyl; R 1 is trifluoromethyl, C 1-4 alkyl, C 1-4 alkoxy, halogen or trifluoromethoxy; R 2 is hydrogen, C 1-4 alkyl or C 2-6 alkenyl; R 3 represents hydrogen or C 1-4 alkyl; n and m are independently 0 or an integer from 1 to 3; and pharmaceutically acceptable salts and solvates thereof, process for their preparation and their use in the treatment of condition mediated by tachykinins and/or by selective inhibition of the serotonin reuptake transporter protein. |