(S)-2-Amino-N-(3-chloro-benzyl)-propionamide

(S)-2-Amino-N-ethyl-3-methyl-N-(2-methyl-benzyl)-butyramide

(S)-2-Amino-N-(3-chloro-benzyl)-N-isopropyl-3-methyl-butyramide

(S)-2-Amino-N-(4-bromo-benzyl)-N-isopropyl-3-methyl-butyramide

(S)-2-Amino-N-(3-chloro-benzyl)-N-cyclopropyl-3-methyl-butyramide

(2-Methyl-benzylamino)-acetic acid

[(3-Chloro-benzyl)-methyl-amino]-acetic acid

[Methyl-(4-methylsulfanyl-benzyl)-amino]-acetic acid

[(2-Chloro-benzyl)-ethyl-amino]-acetic acid

[Isopropyl-(2-methyl-benzyl)-amino]-acetic acid

[(3-Chloro-benzyl)-cyclopropyl-amino]-acetic acid