4-(4-ethoxyphenyl)-3H,4H,5H,6H,7H-imidazo[4,5-c]pyridine-6-carboxylic acid

4-(thiophen-3-yl)-3H,4H,5H,6H,7H-imidazo[4,5-c]pyridine-6-carboxylic acid

4-(2,4-dimethoxyphenyl)-3H,4H,5H,6H,7H-imidazo[4,5-c]pyridine-6-carboxylic acid

4-(3,4-difluorophenyl)-3H,4H,5H,6H,7H-imidazo[4,5-c]pyridine-6-carboxylic acid

4-[4-chloro-3-(trifluoromethyl)phenyl]-3H,4H,5H,6H,7H-imidazo[4,5-c]pyridine-6-carboxylic acid

5-chloro-3-(4-nitrophenyl)-1,2,4-thiadiazole

5-chloro-3-[3-(trifluoromethyl)phenyl]-1,2,4-thiadiazole

1-(3-butyl-1,2,4-thiadiazol-5-yl)piperazine

1-{3-[(naphthalen-1-yl)methyl]-1,2,4-thiadiazol-5-yl}piperazine

1-[3-(3-bromophenyl)-1,2,4-thiadiazol-5-yl]piperazine

1-[3-(2-methoxyethyl)-1,2,4-thiadiazol-5-yl]piperazine