N,N,1,2-tetramethyl-1H-imidazole-4-sulfonamide

imidazo[1,2-a]pyridine-6-carbaldehyde oxime

(2-bromobenzylidene)malononitrile

methyl 2-(4-fluorophenyl)imidazo[1,2-a]pyridine-7-carboxylate

methyl 2-[2-(trifluoromethyl)phenyl]imidazo[1,2-a]pyridine-6-carboxylate

thieno[2,3-b]pyridine-2-carbohydrazide

5-fluoro-3-(4-methoxybenzylidene)-1,3-dihydro-2H-indol-2-one

5-fluoro-3-(3-hydroxybenzylidene)-1,3-dihydro-2H-indol-2-one

3-(4-chlorobenzylidene)-5-fluoro-1,3-dihydro-2H-indol-2-one

(1,3-thiazol-2-ylmethylene)malononitrile

ethyl 5-chloro-2-hydroxynicotinate