N6,N6-diBoc-adenine
Val-Cit-PAB-OH
Fmoc-Hyp(Et)-OH
Boc-homoSer(Me)-OH
Fmoc-homoSer(Bzl)-OH
Boc-homoSer(Bzl)-OH
H-Pro-Hyp-OH
Boc-His(Trt)-OH
4-Carboxy-L-phenylalanine