4'-(bis-(2-hydroxyethyl)-amino)-2,2' : 6',2''-terpyridine

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

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

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

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

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

3-[(4-bromophenyl)methyl]-5-chloro-1,2,4-thiadiazole

5-chloro-3-[(3-fluorophenyl)methyl]-1,2,4-thiadiazole

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

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

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