(AC-D-Nal(2)(sup 1)-4-F-D-phe(sup 2)-D-trp(sup 3)-D-arg(sup 6))-Gnrh (AC-D-Nal(2)(sup 1)-4-F-D-phe(sup 2)-D-trp(sup 3)-D-arg(sup 6))-LHRH 86855-16-5 97804-11-0 LHRH, acetyl-2-(2-naphthyl)-ala(1)-4-F-phe(2)-trp(3)-arg(6)- Luteinizing hormone-releasing hormone, (AC-D-nal(2)(sup 1)-p-F-D-phe(sup 2)-D-trp(sup 3)-D-arg(sup 6))-