title: Chemical transformations of antibiotic X-537A and their effect on antibacterial activity.
mesh_terms: D000588:Amines / Q000494:pharmacology; D000812:Anhydrides / Q000494:pharmacology; D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D001407:Bacillus / Q000187:drug effects; D001464:Barium; D001565:Benzoates / Q000494:pharmacology; D001665:Binding Sites; D003461:Crystallography; D004988:Ethers, Cyclic / Q000494:pharmacology; D006358:Hot Temperature; D007700:Kinetics; D008024:Ligands; D008722:Methods; D013329:Structure-Activity Relationship
chemical_list: D000588:Amines; D000812:Anhydrides; D000900:Anti-Bacterial Agents; D001565:Benzoates; D004988:Ethers, Cyclic; D008024:Ligands; D001464:Barium