Z-Tyr-D-Ala-Phe-OH

tert-butyl ((S)-1-(((S)-1-((R)-4-(((S)-1-amino-3-(tert-butoxy)-1-oxopropan-2-yl)carbamoyl)-4,5-dihydrothiazol-2-yl)-2-phenylethyl)amino)-1-oxopropan-2-yl)carbamate

N-(2-chloroethyl)-N'-{2-[D-(N-tert-butoxycarbonylalanyl)-L-phenylalanyl-L-(NΩ-tert-butoxycarbonyl)lysylamino]ethyl}-N-nitrosourea

H-Tyr-D-Ala-Phe-Val-Val-Asp-Gly-NH2