title: [Studies on chemical modification of streptothricin-group antibiotics. I. On citromycin derivatives].
mesh_terms: D001419:Bacteria / Q000187:drug effects; D001578:Benzopyrans / Q000494:pharmacology; D055598:Chemical Phenomena; D002621:Chemistry; D005658:Fungi / Q000187:drug effects
chemical_list: D001578:Benzopyrans