Lecirelin
Lecirelin, or lecirelin acetate, sold under the brand names Dalmarelin, Ovucron, and Reproreline, is a short-acting gonadotropin-releasing hormone agonist medication which is used in veterinary medicine in Europe and Israel. It is a GnRH analogue and a synthetic peptide, specifically a nonapeptide. The drug was introduced for veterinary use by 2000.