Boc-Glycine tert-butyl ester
Boc-L-Leu.H2O
Boc-D-Arg HCl.H2O
Boc-D-Arg HCl
Boc-Glycine
H-Thr(tBu)-OH
H-Asp(OtBu)-OH
H-Tyr(tBu)-OH
H-Glu(OtBu)-OH
H-Ser(tBu)-OH
N₆-Cbz-L-Lysine
H-Gln(Trt)-OH
Fmoc-D-Arg(Pbf)
H-Lys(Z)-OBzL.HCl
Fmoc-Glu(OtBu)-Phe-OH
Fmoc-Pro-Pro-OH