Cyclo(-Gly-L-His)

L-Glutamic acid g-tert-butyl ester a-allyl ester hydrochloride

Acetyl-D-norleucine

Boc-L-norvaline N-hydroxysuccinimide ester

Na-Boc-Ne-isopropyl-L-lysine

Gly-b-Ala-NH2HCl

Pht-Gly-b-Ala-OH

O-Allyl-L-tyrosine methyl ester hydrochloride

Z-Val-Ser-OH

DL-norleucine amide

Fmoc-L-proline Rink amide AM resin