Z-DL-Ala-Gly-OH

Ac-D-phenylglycinol

Ala-Gly-NH2HCl

Ala-Pro-NH2HCl

Gly-Gly-Gly-OEtHCl

甘氨酰-甘氨酰-甘氨酸乙酯盐酸盐

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