FREMGANGSMAADE TIL FREMSTILLING AF DET ANTIBIOTISKE STOF 890A2OG/ELLER DET ANTIBIOTISKE STOF 890A5 OG FARMACEUTISK ACCEPTABLE SALTE DERAF

摘要

The antibiotics MSD 890A2 and MSD 890A5 and pharmaceutically acceptable salts thereof (hereinafter referred to as antibiotics 890A2 and 890A5) are active against both gram-positive and gram-negative bacteria. The antibiotics are produced by growing species of Streptomyces on suitable fermentation media.