Benzyloxycarbonyl-S-benzylcysteinyl-tyrosyl-phenylalanine

Benzyloxycarbonyl-S-benzylcysteinyl-tyrosyl-phenylalanyl-glutamine

Benzyloxycarbonyl-S-benzylcysteinyl-tyrosyl-phenylalanyl-glutamine Phenylhydrazide

Benzyloxycarbonyl-S-benzylcysteinyl-tyrosyl-phenylalanyl-glutaminyl-asparaginyl-S-benzylcysteine phenylhydrazide

S-benzyl-N-benzyloxycarbonyl-L-cysteinyl->O-benzyl-L-tyrosyl->L-phenylalanyl->L-glutaminyl->L-asparaginyl->S-benzyl-L-cysteine benzyl ester