[EN] THIOPHENE AMINO ACID DERIVATIVES, PROCESS FOR PREPARING THEM AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM [FR] DERIVES D'ACIDE AMINE THIOPHENIQUE, LEUR PROCEDE DE PREPARATION ET COMPOSITIONS PHARMACEUTIQUES LES CONTENANT
[EN] THIOPHENE AMINO ACID DERIVATIVES, PROCESS FOR PREPARING THEM AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM [FR] DERIVES D'ACIDE AMINE THIOPHENIQUE, LEUR PROCEDE DE PREPARATION ET COMPOSITIONS PHARMACEUTIQUES LES CONTENANT