Boc-Cys(StBu)-OH
Boc-Cys(SEt)-OH . DCHA
Boc-Cys(NPys)-OH
Boc-Cys(Mob)-OSu
Boc-Cys(Me)-OH
Boc-Cys(Fm)-OH
Boc-Cys(Et)-OH
Boc-Cys(Bzl)-OSu
Boc-Cys(Acm)-OSu
Boc-cyclohexyl-D-Gly-OH
Boc-Cit-ONp
Boc-Cit-OH
Boc-cis-Hyp-OMe
Boc-cis-4-fluoro-Pro-OH
Boc-Asp-NH₂
Boc-Asp(OtBu)-OSu
Boc-Asp(OtBu)-ONp
Boc-Asp(OSu)-OBzl
Boc-Asp(OcPent)-OH
Boc-Asp(OBzl)-Pro-Arg-AMC . HCl