Gly-Tyr-Gly-OH

Leu-Gly-NH2HBr

Trp-Gly-Gly-OH

N-Me-L-norleucine hydrochloride

Substance P (9-11)

4-(4-Azidophenyl)butyric acid

Cyclo(-Gly-L-His)

Cyclo(L-Trp-L-Trp)

Ne-Boc-D-lysine allyl ester hydrochloride

1-tert-Butoxy-3-propylamine

3-(叔丁氧基)丙-1-胺

Boc-L-threonine 4-nitrophenyl ester