D-Ala-D-Leu-OHTFA

4-(Boc-4-aminophenyl)butanoic acid

beta-Ala-pNAHBr

Boc-(S)-4-amino-2-carboxymethyl-1,3,4,5-

Fmoc-5-amino-2-methoxybenzoic acid

Fmoc-4-amino-tetrahydrothiopyran-4-carboxylic acid

4-(Fmoc-氨基)四氢噻喃-4-甲酸

4-Fmoc-1-caboxymethyl-piperazin-2-one

BOC-(S)-3-氨基-4-(2-氟苯基)-丁酸, Boc-2-fluoro-L-b-homophenylalanine

Boc-(1-naphthyl)-D-b-homoalanine

BOC-(R)-3-氨基-4-(1-萘基)-丁酸

Boc-2-cyano-D-b-homophenylalanine

2-Methyl-L-b-homophenylalanine hydrochloride

(S)-3-氨基-4-(2-甲基苯基)丁酸盐酸盐