(S)-2-Amino-N-(2-methoxy-benzyl)-propionamide

(S)-2-Amino-N-methyl-N-(3-trifluoromethyl-benzyl)-propionamide

(S)-2-Amino-N-ethyl-N-(4-nitro-benzyl)-propionamide

(S)-2-Amino-N-(2-bromo-benzyl)-N-isopropyl-propionamide

(S)-2-Amino-N-cyclopropyl-N-(3-trifluoromethyl-benzyl)-propionamide

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

(S)-2-Amino-3,N-dimethyl-N-(3-nitro-benzyl)-butyramide

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

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

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

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

[(2,3-Dichloro-benzyl)-ethyl-amino]-acetic acid

[Ethyl-(2-iodo-benzyl)-amino]-acetic acid

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

[Cyclopropyl-(2-iodo-benzyl)-amino]-acetic acid