4-((S)-2-Benzyloxycarbonylamino-2-{(S)-1-[((S)-1-carbamoyl-3-methyl-butylamino)-methyl]-3-methyl-butylcarbamoyl}-ethyl)-imidazole-1-carboxylic acid benzyl ester

Boc-D-Phe-Gln-Trp-Ala-Val-Gly

(S)-2-{(S)-2-[(S)-2-Amino-3-(1H-imidazol-4-yl)-propionylamino]-4-methyl-pentylamino}-4-methyl-pentanoic acid amide

Carbamic acid, [(1S)-1-formyl-3-methylbutyl]-, phenylmethyl ester

{(S)-1-[((S)-1-Carbamoyl-3-methyl-butylamino)-methyl]-3-methyl-butyl}-carbamic acid benzyl ester