Antibiotic stalobacins

Antibiotic stubomycin and process for the production thereof

Antibiotic substance

Antibiotic substance from Actinoplanes sarveparensis CBS 305.76

Antibiotic substances

Antibiotic substances and preparation

Antibiotic substances B-41, their production and their use as in

Antibiotic substances B-41, their production and their use as in

Antibiotic substances No. 17927A.sub.1 and No. 17927A.sub.2 and

Antibiotic TM-481 derived from microorganism of the streptomyces

Antibiotic TS-0822

Antibiotic U-43,120 and process for preparing same

Antibiotic U-47,929 and its preparation

Antibiotic U-48,266

Antibiotic U-53,946 and process for preparing the same

Antibiotic U-62,162 and process of making

Antibiotic X-14868A, B, C and D

Antibiotic X-4357B

Antibiotic X-5108 for stimulating growth

Antibiotic XK-99 and process for production thereof