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

(S)-2-Amino-N-(4-chloro-benzyl)-3,N-dimethyl-butyramide

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

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

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

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

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

[(2,5-Dichloro-benzyl)-methyl-amino]-acetic acid

(4-Chloro-benzylamino)-acetic acid

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

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