NOVEL DERIVATIVE OF D.25,PROCESS FOR ITS PREPARATION,ITS USE AS AN IMMUNOSTIMULANT,AND PHARMACEUTICAL COMPOSITIONS CONTAINING THE DERIVATIVE

摘要

A new polysaccharide derivative characterised in that it is a D.25 derivative in which the galactofuranose (Galf) residues of the linear polysaccharide chain have been at least partially transformed into arabinose.