Boc-Gln(Xan)
Boc-Asn(Xan)-OH
L-Pyr-Otbu
Boc-L-Pyr-Otbu
Boc-L-prolinamide
Cbz-Gly-Gly
Fmoc-Gly-Gly-Gly-Gly
N-Me-Gln
DL-Serine hydrazide
L-Prolinamide
Cbz-Gly-Pro
Boc-Gly-Gly-OH
Cbz-Pyr-OH
H-D-Trp-OMe.HCl
Gln-Trp
Boc-Gly-Gly-Gly-OH
Gly-Gly-Gly
AC-Tyr-NH2
D-Glutamine