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

(3-Cyano-benzylamino)-acetic acid

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

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

[Cyclopropyl-(3-methoxy-benzyl)-amino]-acetic acid

[Cyclopropyl-(2-iodo-benzyl)-amino]-acetic acid

2-{Cyclopropyl-[1-(4-fluoro-phenyl)-ethyl]-amino}-ethanol

(S)-2-Amino-N-(1-phenyl-propyl)-propionamide

N*1*-[1-(4-Fluoro-phenyl)-ethyl]-N*1*-isopropyl-ethane-1,2-diamine

2-Chloro-N-[1-(3-chloro-phenyl)-ethyl]-acetamide

[1-(4-Fluoro-phenyl)-ethylamino]-acetic acid