| abstract |
Compounds of formula (I) (CF DRAWING IN BOPI) in which X represents either an oxygen atom or an unsubstituted nitrogen atom, n = 0 to 1, R represents either a (C1 -C4) alkyl group, optionally branched, cyclic and / or substituted by three fluorine atoms, either a phenylmethyl group and Y represents either a halogen atom, preferably a bromine or iodine atom, or a 4-methylphenylsulfonyl group, or a methylsulfonyl group, in the form of racemic or optically pure mixtures. Therapeutic application. |