Synonyms: Luteinizinghormone-releasing factor (pig), 6-D-alanine-9-(N-ethyl-L-prolinamide)-10-deglycinamide-;AY 25205; Alarelin; D-Ala6-des-Gly10-LH-releasing hormone ethylamide;Dalarelin; Dalareline; L 4513; Surfagon; TAP 127; Wy 18481;[6-D-Alanine,10-des-glycine]-LH-releasing hormone ethylamide;[D-Ala6,Des-Gly10-NH2]-GnRH ethylamide; [D-Ala6,Des-Gly10-NH2]-LH-RHethylamide; [D-Ala6,Pro9-N-ethylamide]-LH-RH;[D-Ala6-des-Gly10]-Gonadotropin-releasing hormone ethylamide;[D-Ala6]des-Gly10-GnRH-N-ethylamide; [D-Ala6]des-Gly10-LH-RH N-ethylamide;[Des-Gly10,D-Ala6]-LH-RH ethylamide; [Des-Gly10,D-Ala6]-LH-releasing hormoneethylamide; pGlu-His-Trp-Ser-Tyr-D-Ala-Leu-Arg-Pro-NHC2H5