D-Ala-Ala-OHHCl

O-tert-Butyl-L-allo-threonine

O-叔丁基-L-别苏氨酸

D-Ala-Leu-OH

Glu-Asp-OH

Orn-Orn-OHHBr

L-a-tert-Butylglycine-tert-butyl ester hydrochloride

L-allo-Threoninol

Na-Methyl-L-lysine hydrochloride

Z-Ala-Met-OH

Na-Z-L-lysine amide hydrochloride