(S)-2-Amino-N-(2-cyano-benzyl)-N-methyl-propionamide

(S)-2-Amino-N-(4-chloro-benzyl)-N-isopropyl-propionamide

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

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

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

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

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

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

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

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

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