title: An antiovulatory decapeptide of higher potency which has an L-amino acid (Ac-Pro) in position 1.
mesh_terms: D000818:Animals; D005260:Female; D007987:Gonadotropin-Releasing Hormone / Q000037:antagonists & inhibitors; D009842:Oligopeptides / Q000494:pharmacology*; D010060:Ovulation / Q000187:drug effects*; D011392:Proline / Q000031:analogs & derivatives*; D051381:Rats; D013329:Structure-Activity Relationship
chemical_list: D009842:Oligopeptides; D007987:Gonadotropin-Releasing Hormone; D011392:Proline