title: Letter: Beta unsubstituted cyclopentenone, a structural requirement for antimicrobial and cytotoxic activities.
mesh_terms: D000890:Anti-Infective Agents / Q000494:pharmacology*; D000970:Antineoplastic Agents / Q000494:pharmacology*; D003517:Cyclopentanes / Q000031:analogs & derivatives* / Q000494:pharmacology; D007659:Ketones / Q000494:pharmacology*; D013329:Structure-Activity Relationship
chemical_list: D000890:Anti-Infective Agents; D000970:Antineoplastic Agents; D003517:Cyclopentanes; D007659:Ketones