157610-41-8 Bz-K(Nbd)-awfpp-nle-NH2 Bz-Lys(nbd)-ala-trp-phe-pro-pro-nle-NH2 N-alpha-Benzoyl-(epsilon-(7-nitrobenz-2-oxa-1,3-diazol-4-yl))lysyl-alanyl-tryptophyl-phenylalanyl-prolyl-prolyl-norleucinamide Nalpha-Benzoyl-lys(epsilon-nbd)-ala-D-trp-phe-D-pro-pro-nle-NH2