title: Synthesis of some structural analogues of LH-RH modified in position 5, their in vivo and in vitro gonadotropin-releasing activity and immunoreactivity.
mesh_terms: D000818:Animals; D007987:Gonadotropin-Releasing Hormone / Q000031:analogs & derivatives* / Q000494:pharmacology; D008722:Methods; D010455:Peptides / Q000138:chemical synthesis* / Q000494:pharmacology; D011863:Radioimmunoassay; D051381:Rats; D013329:Structure-Activity Relationship
chemical_list: D010455:Peptides; D007987:Gonadotropin-Releasing Hormone