151272-78-5 Ac-D-Nal-D-cpa-D-pal-ser-tyr-D-hci-leu-lys(ipr)-pro-D-ala-NH2 Antarelix D-Alaninamide, N-acetyl-3-(2-naphthalenyl)-D-alanyl-4-chloro-D-phenylalanyl-3-(3-pyridinyl)-D-alanyl-L-seryl-L-tyrosyl-N6-(aminocarbonyl)-D-lysyl-L-leucyl-N6-(1-methylethyl)-L-lysyl-L-prolyl- EP 24332