(S)-2-Amino-N-(2,4-dichloro-benzyl)-N-methyl-propionamide

(S)-2-Amino-N-(2,6-dichloro-benzyl)-N-ethyl-propionamide

(S)-2-Amino-N-(2,4-dichloro-benzyl)-N-ethyl-propionamide

(S)-2-Amino-N-(2-chloro-6-fluoro-benzyl)-N-cyclopropyl-propionamide

(S)-2-Amino-N-(2,4-dichloro-benzyl)-3-methyl-butyramide

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

(S)-2-Amino-N-(2,4-dichloro-benzyl)-N-ethyl-3-methyl-butyramide

(S)-2-Amino-N-(2,5-dichloro-benzyl)-N-ethyl-3-methyl-butyramide

(S)-2-Amino-N-(2,6-dichloro-benzyl)-N-isopropyl-3-methyl-butyramide

(S)-2-Amino-N-(2-chloro-6-fluoro-benzyl)-N-cyclopropyl-3-methyl-butyramide

(2,6-Dichloro-benzylamino)-acetic acid

[(3,4-Dichloro-benzyl)-methyl-amino]-acetic acid

[Ethyl-(4-fluoro-benzyl)-amino]-acetic acid

[(4-Fluoro-benzyl)-isopropyl-amino]-acetic acid

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