D-Nal-Cys-Tyr-Trp-Lys-Val-Cys-Thr-nh2

3-(2-Naphthyl)-D-Ala-Cys-Tyr-D-Trp-Lys-Val-Cys-Thr-nh2

3-(2-Naphthyl)alanyl-cystinyl-tyrosyl-tryptophyl-lysyl-valyl-cystinyl-threonine amide

3-(2-Naphthalenyl)-D-alanyl-L-cysteinyl-L-tyrosyl-D-tryptophyl-L-lysyl-L-valyl-L-cysteinyl-L-threoninamide

L-Threoninamide, 3-(2-naphthalenyl)-D-alanyl-L-cysteinyl-L-tyrosyl-D-tryptophyl-L-lysyl-L-valyl-L-cysteinyl-