(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

N*1*-[1-(3-Chloro-phenyl)-ethyl]-N*1*-methyl-ethane-1,2-diamine

2-Amino-N-cyclopropyl-N-[1-(4-fluoro-phenyl)-ethyl]-acetamide

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

(S)-2-Amino-N-[1-(4-fluoro-phenyl)-ethyl]-propionamide

{[1-(3-Chloro-phenyl)-ethyl]-methyl-amino}-acetic acid

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