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

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

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

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

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

(2,5-Dichloro-benzylamino)-acetic acid

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

[(2,6-Dichloro-benzyl)-ethyl-amino]-acetic acid

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

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

2-[(2-Chloro-benzyl)-methyl-amino]-ethanol