(S)-Acetamidomethyl-D-penicillamine hydrochloride

Z-L-valine trifluoroethyl ester

Leu-Leu-Leu-OH

Thr-Gly-Gly-OH

Pro-Pro-OHHCl

N-甲基-L-苏氨酸, N-Methyl-L-threonine hydrochloride

Sar-Sar-OH

Boc-a-methyl-DL-Valine

N-[(1,1-二甲基乙氧基)羰基]-2-甲基-缬氨酸

Cyclo(L-Ala-L-Gly)

环(甘氨酰-L-丙氨酰)

Cyclo(-Gly-L-His)

Cyclo(-L-Trp-L-Tyr)

(3S,6S)-3-[(4-羟基苯基)甲基]-6-(1H-吲哚-3-基甲基)-2,5-哌嗪二酮