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

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

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

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

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

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

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

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

(4-Methylsulfanyl-benzylamino)-acetic acid

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

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

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

[Cyclopropyl-(4-methylsulfanyl-benzyl)-amino]-acetic acid

2-(3-Nitro-benzylamino)-ethanol

2-[(2-Bromo-benzyl)-ethyl-amino]-ethanol