β-benzylthiopropionyl-D-tyrosyl-phenylalanine
β-benzylthiopropionyl-D-tyrosyl-phenylalanyl-glutaminyl-asparaginyl-S-benzylcysteinyl-prolyl-Nγ-tosyl-α,γ-diaminobutyryl-glycine amide
β-benzylthiopropionyl-D-tyrosyl-phenylalanyl-glutaminyl-asparaginyl-S-benzylcysteine benzyl ester
β-benzylthiopropionyl-D-tyrosyl-phenylalanyl-glutaminyl-asparaginyl-S-benzylcysteine
β-benzylthiopropionyl-D-tyrosyl-phenylalanine methyl ester