5-iso-Propylamino-1,1,1,2,2-pentafluorohex-4-en-3-one

2-(4-Fluoro-phenylamino)-propionic acid

2-(4-Chloro-phenylamino)-2-methyl-propionic acid

Phenyl-phenylamino-acetic acid

(4-Chloro-phenyl)-(4-methoxy-phenylamino)-acetic acid

3-Acetyl-6-bromo-quinoline-4-carboxylic acid

2-(4-Fluoro-phenyl)-quinoline-4-carboxylic acid

2-(3-Methoxy-phenyl)-7-methyl-imidazo[1,2-a]-pyridine-3-carbaldehyde

3-[2-(4-Methoxy-phenyl)-8-methyl-imidazo[1,2-a]-pyridin-3-yl]-acrylic acid

6-Methyl-2-(4-nitrophenyl)imidazo[1,2-a]-pyridine-3-carbaldehyde

1-(2-Phenyl-imidazo[1,2-a]pyridin-3-ylmethyl)-piperidine-4-carboxylic acid