title: Synthesis of a cyclic analog of the luteinizing hormone releasing factor: [Glu4,D-Ala6,Orn7]LRF.
mesh_terms: D007987:Gonadotropin-Releasing Hormone / Q000031:analogs & derivatives* / Q000138:chemical synthesis; D010456:Peptides, Cyclic / Q000138:chemical synthesis*
chemical_list: D010456:Peptides, Cyclic; D007987:Gonadotropin-Releasing Hormone