title: LL-F42248 alpha, a novel chlorinated pyrrole antibiotic.
mesh_terms: D000900:Anti-Bacterial Agents / Q000032:analysis / Q000494:pharmacology*; D005658:Fungi / Q000187:drug effects; D006094:Gram-Positive Bacteria / Q000187:drug effects; D009682:Magnetic Resonance Spectroscopy; D008826:Microbial Sensitivity Tests; D011758:Pyrroles / Q000032:analysis / Q000302:isolation & purification / Q000494:pharmacology; D013055:Spectrophotometry, Infrared; D013056:Spectrophotometry, Ultraviolet; D013302:Streptomyces / Q000032:analysis
chemical_list: D000900:Anti-Bacterial Agents; D011758:Pyrroles; C053531:pyrroxamycin