| 摘要 |
The invention comprises: mucopolysaccharides consisting of dermatan sulfate fragments in which the unsulfated uronic acid moieties have been opened, by oxidation of the C(2)-C(3) bonds with periodic acid, and the process for the preparation thereof; oligosaccharides obtained from heparin by a depolymerization process, which oligosaccharides have molecular weights ranging from 3.500-1.000 daltons; pharmaceutical compositions having antiatherosclerotic, arterial antithrombotic, anti-platelet aggregation activities, containing the above mentioned mucopolysaccharides and oligosaccharides. |
