Boc-Ser(Ile-Fmoc)-OH
Boc-Ser(Bzl)-OSu
Boc-Ser(Bzl)-ONp
Boc-Ser(Ala-Fmoc)-OH
Boc-Ser(Ac)-OH . DCHA
Boc-Sar-OSu
Boc-Pro-Pro-Pro-Pro-OH
Boc-Pro-Pro-OH
Boc-Pro-Phe-OH
Boc-Pro-OSu
Boc-Pro-ONp
Boc-Pro-Gly-OH
Boc-Pressinoic acid
Boc-Pra-OH
Boc-p-Me-Phe-OH
Boc-p-Me-D-Phe-OH
Boc-p-iodo-DL-Phe-OH
Boc-Phe-Tyr-OH
Boc-Phe-Ser-Arg-AMC
Boc-Phe-Pro-OH