6456-72-0

Phe-Lys-OH L-Phe-L-Lys-OH Phenylalanyl-lysine L-Phenylalanyl-L-lysine 3-Phenyl-L-Ala-L-Lys-OH L-Lysine, L-phenylalanyl- N2-(3-Phenyl-L-alanyl)-L-lysine