(S)-N-((1,1-Dimethylethoxy)carbonyl)-D-phenylalanyl-N-(5-amino-1-formylpentyl)-L-phenylalaninamide 82084-92-2 Boc-dppl Boc-phe-phe-lys-al L-Phenylalaninamide, N-((1,1-dimethylethoxy)carbonyl)-D-phenylalanyl-N-(5-amino-1-formylpentyl)-, (S)- t-Butoxycarbonyl-phenylalanyl-phenylalanyl-lysinal