Antibiotic activity of pure penicillin N and isopenicillin N.
D000900:Anti-Bacterial Agents; D001419:Bacteria / Q000187:drug effects; D008826:Microbial Sensitivity Tests; D010406:Penicillins / Q000494:pharmacology*
D000900:Anti-Bacterial Agents; D010406:Penicillins; C006414:penicillin N