title: A proposed numbering system for polyether antibiotics.
mesh_terms: D000900:Anti-Bacterial Agents; D002244:Carbon; D055598:Chemical Phenomena; D002621:Chemistry; D004987:Ethers; D010100:Oxygen; D009626:Terminology as Topic
chemical_list: D000900:Anti-Bacterial Agents; D004987:Ethers; D002244:Carbon; D010100:Oxygen