abstract |
The invention relates to novel substances in Formula (I): wherein Het is a heterocycle optionally substituted by one or a plurality of radicals R1 or R'1; R is selected from the group comprising Formula (II) with R1 and / or R'1 selected from H, halogen, CF3, nitro, cyano, alkyl, hydroxyl, mercapto, amino, alkylamino, dialkylamino, alkoxy, phenylalkoxy, alkylthio or carboxy which is free or esterified by an alkyl, carboxamide, CO-NH (alkyl), CON (alkyl) 2, NH-CO-alkyl, sulfonamide, NH-SO2-alkyl, radical S (O) 2-NHalkyl; all these radicals are H, Hal, -O-R2 or NH-R2 optionally substituted with R2 being H, alkyl, cycloalkyl, or heterocycloalkyl and these substances are all isomeric forms and salts thereof, used as drugs. |