title: Tetracyclic phenothiazines. II. Antibacterial evaluation of 3-keto-3H-pyrido[3,2,1-kl]phenothiazine-2-carboxylate.
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology; D001419:Bacteria / Q000187:drug effects; D001431:Bacteriological Techniques; D010640:Phenothiazines / Q000138:chemical synthesis* / Q000494:pharmacology
chemical_list: D000900:Anti-Bacterial Agents; D010640:Phenothiazines