rifamycin sv - salts of alkaline amino acids, methods for their preparation, and medicines to intraartikulären injection in the prevention of rheumatoid arthritis

摘要

The invention concerns new salts of rifamycin SV and a new use of rifamycin SV in the treatment of rheumatoid arthritis and analogous affections, by intra-articular injection of the sodium salt of rifamycin SV or, better, of salts of said anti-biotic with basic aminoacid, e.g. with arginine, lysine or histidine.