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

3-(7-Methyl-2-phenyl-imidazo[1,2-a]pyridin-3-yl)-acrylic acid

3-[6-Bromo-2-(3-methoxy-phenyl)-imidazo[1,2-a]-pyridin-3-yl]-acrylic acid

6-Methyl-2-(3-nitropyridinephenyl)imidazo[1,2-a]-3-carbaldehyde

6-Chloro-2-(3,4-dimethoxyphenyl)imidazo[1,2-a]pyridine-3-carboxaldehyde

1-{[2-(p-Tolyl)imidazo[1,2-a]pyridin-3-yl]methyl}piperidine-4-carboxylic acid

6-Bromo-2-methyl-imidazo[1,2-a]pyridine-3-carbaldehyde

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

4-[(2-Ethyl-piperidine-1-carbonyl)-amino]-benzenesulfonyl chloride

4-(3,3-Dibutyl-ureido)-benzenesulfonyl chloride

4-(3,3-Diethyl-ureido)-benzenesulfonyl chloride