acetyl-(2-naphthylalanyl)(2)-4-chlorophenylalanyl-(3-pyridyl)alanyl(3)-seryl-tyrosyl-n5-aminocarbonylornithyl-tryptophyl-tyrosyl-prolyl-alaninamine
acetyl-(2-naphthylalanyl)(2)-4-chlorophenylalanyl-(3-pyridyl)alanyl(3)-seryl-tyrosyl-n5-aminocarbonylornithyl-tryptophyl-tyrosyl-prolyl-alaninamine