Boc-Phe-Gly-Gly-OH
Boc-Phe-D-Leu-Phe-D-Leu-Phe-OH
Boc-p-fluoro-DL-Phe-OH
Boc-pentafluoro-Phe-OH
Boc-pentafluoro-D-Phe-OH
Boc-Pen(Trt)-OH
Boc-Pen(NPys)-OH
Boc-p-Bz-Phe-OH
Boc-p-Bz-D-Phe-OH
Boc-p-bromo-D-Phe-OH
Boc-p-azido-Phe-OH
Boc-p-azido-D-Phe-OH
Boc-p-amino-Phe(Z)-OH
Boc-p-amino-Phe(Fmoc)-OH
Boc-Orn-OtBu . HCl
Boc-Orn(Boc)-OH
Boc-N-Me-Thr-OH
Boc-N-Me-Thr(Bzl)-OH . CHA
Boc-N-Me-Lys(Z)-OH . DCHA
Boc-N-Me-Ile-OH