84311-50-2 L-Lysine, N6-(6-((4-azido-2-nitrophenyl)amino)-1-oxohexyl)-N2-(N-(N-(N-(N-(N-formyl-L-norleucyl)-L-leucyl)-L-phenylalanyl)-L-norleucyl)-L-tyrosyl)- N-Formyl-nle-leu-phe-nle-125-I-tyr-lys-N-epsilon-6-(4'azido-2'-nitrophenylamino)hexanoate N-Formyl-nle-leu-phe-nle-tyr-N-epsilon-(6-(4'azido-2'-nitrophenylamino)hexanoyl)lys N-Formyl-norleucyl-leucyl-phenylalanyl-norleucyl-tyrosyl-N-epsilon-(6-(4'-azido-2'-nitrophenylamino)hexanoyl)lysine Nph-peptide