ANTIBIOTICS GE 81112 FACTORS A, B, B1, PHARMACEUTICALLY ACCEPTABLE SALTS AND COMPOSITIONS, AND USE THEREOF

摘要

The invention relates to antibiotic substances of microbial origin, arbitrarily denominated antibiotic GE 811112 factor A, factor B1 and factor B, which are produced by fermentation of Streptomyces sp. DSMZ 14386, the pharmaceutically acceptable salts and composition thereof, and their use as an antibacterial agent having activity versus susceptible microbes.