[EN] DERIVATIVES OF PHENYLALKYL AND PHENOXYALKYL ACIDS FOR THE TREATMENT OF THE HYPERGLYCAEMIA AND HYPERTRIGLYCERIDAEMIA AND TYPE 2 DIABETES AND PROCESS FOR PREPARING THEM [FR] DERIVES D'ACIDES DE PHENYLALKYLE ET DE PHENOXYALKYLE POUR LE TRAITEMENT DE L'HYPERGLYCEMIE ET DE L'HYPERTRIGLYCERIDEMIE TYPIQUES DU DIABETE DE TYPE II ET PROCEDE DE PREPARATION DESDITS DERIVES