7669-65-0

PHE-PRO Phe-Pro-OH L-PHE-L-PRO H-PHE-PRO-OH L-Phe-L-Pro-OH Phe-Procrystalline PHENYLALANINE-PROLINE L-PHENYLALANYL-L-PROLINE L-Proline, L-phenylalanyl- -2-Amino-3-phenylpropanoyl) 1-(2-amino-3-phenylpropanoyl)pyrrolidine-2-carboxylic acid (S)-1-((S)-2-Amino-3-phenylpropanoyl)pyrrolidine-2-carboxylic acid