Ac-Phe-Tyr-OH

D-Ala-Ala-OHHCl

Ala-Val-OH

D-Ala-Phe-OH

D-Leucyl-leucine

S-Trityl-D-penicillamine

Ne-2-Chloro-Z-L-lysine

Ne-Methyl-L-lysine hydrochloride

赖氨酸,N6-甲基-盐酸盐(1:1)

4-Amino-D-phenylalanine hydrochloride

O-tert-Butyl-L-serine t-butyl ester

H-丝氨酰(TBU)-OTBU

O-tert-Butyl-L-tyrosine allyl ester hydrochloride