1-(4-Chloro-phenylamino)-cyclohexanecarboxylic acid

p-Tolyl-p-tolylamino-acetic acid

(2-Methoxy-phenylamino)-thiophen-2-yl-acetic acid

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

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

6-Bromo-2-phenyl-imidazo[1,2-a]pyridine-3-carboxaldehyde

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

2-Biphenyl-4-yl-3-piperazin-1-ylmethyl-imidazo-[1,2-a]pyridine

2-(4-Methoxy-phenyl)-6-methyl-imidazo[1,2-a]-pyridine-3-carbaldehyde

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

1-[6-(3-Methoxy-phenyl)-imidazo[2,1-b]thiazol-5-ylmethyl]-piperidine-4-carboxylic acid

5,6-Dihydro-imidazo[2,1-b]thiazol-3-one

(Benzoyl-methyl-amino)-phenyl-acetic acid

2-Amino-4,6-dichloro-benzenesulfonyl chloride

5-Butyrylamino-naphthalene-1-sulfonyl chloride