154447-48-0 Azbz-phe-nle-arg-phe-NH2 L-Phenylalaninamide, N-(4-azidobenzoyl)-L-phenylalanyl-L-norleucyl-L-arginyl- N-(4-Azido-benzoyl)fnlrf-amide N-(4-Azidobenzoyl)fnlrfamide N-(4-Azidobenzoyl)phenylalanyl-norleucyl-arginyl-phenylalaninamide