Z-D-serine benzyl ester

(2S,4R)-g-Hydroxy-L-glutamic acid

3-(9-Anthryl)-L-alanine

Trityl-1,4-diaminobutane acetate

Boc-3,4-difluoro-DL-phenylalanine

S-Benzyl-D-penicillamine

Boc-D-propraglycine dicyclohexylammonium salt

Ac-Phe-Tyr-NH2

Cyclo(L-His-L-Pro)

Glutathione-diethyl ester (reduced)

D-Val-D-Val-OH