title: Studies of peptide antibiotics. IX. Synthesis of cyclo-(L-valyl-L-ornithyl-L-leucyl-D-phenylalanyl-glycyl).
mesh_terms: D000900:Anti-Bacterial Agents / Q000138:chemical synthesis; D010455:Peptides / Q000138:chemical synthesis*
chemical_list: D000900:Anti-Bacterial Agents; D010455:Peptides