Cyclo(-L-Leu-L-Phe)

Boc-D-His(1-Me)-OH

Cyclo(-Phe-Pro)

Boc-3,4-dehydro-D-Valine

Ac-Phe(4-NH2)-OH

Boc-Asn-Gly-OEt

Boc-Nin-formyl-D-1,2,3,4-tetrahydronorharmane-3-carboxylic acid

Boc-Nin-formyl-L-1,2,3,4-tetrahydronorharmane-3-carboxylic acid

trans-L-4-Hydroxyproline 4-nitroanilide hydrochloride

4-(Boc-amino)-L-phenylalanine

4-叔丁氧羰基氨基-L-苯丙氨酸