Amides de l'acide 3-aryl-3-hydroxy-2-amino-propionique, amides de l'acide 3-hétéroaryl-3-hydroxy-2-amino-que et composés apparentés dotés d'une activité analgésique et/ou immunostimulante
The present invention relates to pharmaceutical compositions having an analgesic effect and containing 1-benzyl-1-hydroxy-2,3-diamino-propyl amines, 3-benzyl-3-hydroxy-2-amino-propionic acid amides or related compounds.