[(2-Bromo-benzyl)-ethyl-amino]-acetic acid

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

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

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

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

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

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

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

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

N*1*-Methyl-N*1*-(1-phenyl-propyl)-ethane-1,2-diamine

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