Thr-Gly-Gly-OH

Cyclo(-L-Phe-L-Ser)

环(L-苯丙氨酰-L-丝氨酰)

(R,S)2-Hydroxy-3-(3-pyridyl)propionic acid

Phe-Gly-NH2HCl

Z-Gly-Gly-Gly-Gly-OH

1-tert-Butoxy-3-propylamine

3-(叔丁氧基)丙-1-胺

Boc-O-allyl-D-tyrosine

N-氯乙酰基-DL-2-氨基丁酸, Chloroacetyl-DL-2-amino-N-butyric acid

N-Methyl-DL-tyrosine methyl ester hydrochloride

Phthaloyl-glycine 4-nitorophenyl ester

Na-Z-DL-histidine

N-苄氧羰基-DL-组氨酸