[EN] 2-AMINO-2- [8-(DIMETHYL CARBAMOYL)- 8-AZA- BICYCLO [3.2.1] OCT-3-YL]-EXO- ETHANOYL DERIVATIVES AS POTENT DPP-IV INHIBITORS [FR] DÉRIVÉS DE 2-AMINO-2-[8-(DIMÉTHYLCARBAMOYL)-8-AZA-BICYCLO[3.2.1]OCT-3-YL]-EXO-ÉTHANOYLE COMME PUISSANTS INHIBITEURS DE LA DPP-IV