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

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

[(2-Chloro-benzyl)-isopropyl-amino]-acetic acid

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

2-(3-Nitro-benzylamino)-ethanol

2-[Methyl-(3-nitro-benzyl)-amino]-ethanol

2-[(2-Iodo-benzyl)-isopropyl-amino]-ethanol

2-[Isopropyl-(3-nitro-benzyl)-amino]-ethanol

N*1*-Methyl-N*1*-(3-nitro-benzyl)-ethane-1,2-diamine

N*1*-(2-Iodo-benzyl)-N*1*-isopropyl-ethane-1,2-diamine

N*1*-Isopropyl-N*1*-(4-nitro-benzyl)-ethane-1,2-diamine