Z(OMe)-Asn-Ser-Ile-Leu-Asn-NH2
(S)-2-[(S)-2-((S)-2-Amino-3-carbamoyl-propionylamino)-3-hydroxy-propionylamino]-3-methyl-pentanoic acid [(S)-1-((S)-1,2-dicarbamoyl-ethylcarbamoyl)-3-methyl-butyl]-amide
[(S)-1-((S)-1-Azidocarbonyl-3-methyl-butylcarbamoyl)-2-(4-hydroxy-phenyl)-ethyl]-carbamic acid 4-methoxy-benzyl ester
Z(OMe)-Ile-Leu-Asn-NH2
[(S)-1-((S)-1-Azidocarbonyl-2-hydroxy-ethylcarbamoyl)-2-carbamoyl-ethyl]-carbamic acid 4-methoxy-benzyl ester