157610-44-1 Bz-Orn(nbd)-ala-trp-phe-pro-pro-nle-NH2 Bz-Orn(nbd)-awfpp-nle-NH2 N-alpha-Benzoyl-(delta-(7-nitrobenz-2-oxa-1,3-diazol-4-yl))ornithinyl-alanyl-tryptophyl-phenylalanyl-prolyl-prolyl-norleucinamide Nalpha-Benzoyl-orn(delta-nbd)-ala-D-trp-phe-D-pro-pro-nle-NH2