title: Letter: Isolation and identification of picronolide, methynolide and neomethynolide produced by Streptomyces venezuelae MCRL-0376.
mesh_terms: D000900:Anti-Bacterial Agents / Q000302:isolation & purification*; D055598:Chemical Phenomena; D002621:Chemistry; D002845:Chromatography; D007783:Lactones / Q000302:isolation & purification*; D013302:Streptomyces / Q000032:analysis*
chemical_list: D000900:Anti-Bacterial Agents; D007783:Lactones