Antibacterial and antitumor agents ll-e33288e-i and...
Antibacterial hydrolysis product of novobiocin
Antibacterial substance be-24566b
Antibiotic
Antibiotic .beta.-lactam compounds, production thereof, and...
Antibiotic 5,6-dihydro-5-azathymidine from streptomyces...
Antibiotic 76-11, process for the production thereof,...
Antibiotic a 42867 and the addition salts thereof
Antibiotic a-25822 and process for producing the same
Antibiotic a-28086 complex from streptomyces aureofaciens
Antibiotic a-28086 complex from streptomyces aureofaciens
Antibiotic a-30912 mixture from aspergillus ragulosas
Antibiotic a-4696 factor g
Antibiotic a-7413 mixture comprising factors a,b,c and d and...
Antibiotic a/16686 and process for the preparation thereof
Antibiotic a/16686 recovery process
Antibiotic a42125 and process for its production
Antibiotic a51568 factors a and b
Antibiotic a80190
Antibiotic ab-041 and the process for its production