(S)-2-Amino-N-methyl-N-(3-nitro-benzyl)-propionamide

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

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

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

[(2,3-Dichloro-benzyl)-methyl-amino]-acetic acid

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

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

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

2-{[1-(3-Chloro-phenyl)-ethyl]-cyclopropyl-amino}-ethanol

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

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