Iturelix, ORF 23541

3-pyridinyl)-d-alanyl-l-seryl-n(sup6)-(3-pyridinylcarbonyl)-l-lysyl-n(sup6)

-(3-pyridinylcarbonyl)-d-lysyl-l-leucyl-n(sup6)-(1-methylethyl)-l-lysyl-l-pro

AC-(D-NAL)-(D-P-CL-PHE)-(D-PAL)-SER-LYS(NICOTINOYL)-[D-LYS(NICOTINOYL)]-LEU-LYS(ISOPROPYL)-PRO-[D-ALA]-NH2