title: Biologically active unsaturated gamma-lactones.
mesh_terms: D000970:Antineoplastic Agents / Q000494:pharmacology; D001419:Bacteria / Q000187:drug effects; D007783:Lactones / Q000494:pharmacology*; D008826:Microbial Sensitivity Tests; D009154:Mutation / Q000187:drug effects; D013329:Structure-Activity Relationship
chemical_list: D000970:Antineoplastic Agents; D007783:Lactones