Boc-L-proline 4-nitrophenyl ester

Fmoc-D-a-aminoadipic acid

Fmoc-D-norleucine 4-alkoxybenzyl alcohol resin

Acetyl-4-iodo-D-phenylalanine

(3S,4S)-4-Amino-3-hydroxy-5-phenylpentanoic acid

Phe-Leu-OH

Z-Gly-Phe-NH2

Fmoc-L-indoline-2-carboxylic acid

Fmoc-a,b-dehydro-phenylalanine

Boc-L-meta-tyrosine

Boc-His-Met-OH