D-正亮氨酸

ethyl (R)-4-amino-5-((3aR,6S,7aS)-8,8-dimethyl-2,2-dioxidotetrahydro-3H-3a,6-methanobenzo[c]isothiazol-1(4H)-yl)-5-oxopentanoate

L-(adamant-1-yl)glycyl-L-alanyl-D-isoglutamine

D-(adamant-1-yl)glycyl-L-alanyl-D-isoglutamine

N-苄氧羰基-L-谷氨酸