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

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

(4-Nitro-benzylamino)-acetic acid

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

[Methyl-(3-trifluoromethyl-benzyl)-amino]-acetic acid

[Ethyl-(2-methoxy-benzyl)-amino]-acetic acid

[Isopropyl-(2-methoxy-benzyl)-amino]-acetic acid

[Cyclopropyl-(2,3-dichloro-benzyl)-amino]-acetic acid

2-[1-(3-Chloro-phenyl)-ethylamino]-ethanol

2-Amino-N-methyl-N-(1-phenyl-propyl)-acetamide

2-{[1-(4-Fluoro-phenyl)-ethyl]-isopropyl-amino}-ethanol