[EN] COMPOUND LIBRARIES OF N-(AMINOCARBONYL)-PIPERIDINE-4-CARBOXAMIDE DERIVATIVES CAPABLE OF BINDING TO G-PROTEIN COUPLED RECEPTORS [FR] BANQUE DE COMPOSES CONTENANT DES DERIVES DE N-(AMINOCARBONYL)-PIPERIDINE-4-CARBOXAMIDE, CAPABLES DE SE FIXER AUX RECEPTEURS COUPLES A LA PROTEINE G