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

N-(2-hydroxyethyl)imidazo[1,2-a]pyridine-2-carboxamide

ethyl 3-amino-7-(trifluoromethyl)-1-benzothiophene-2-carboxylate

3-bromoimidazo[1,2-a]pyridine-7-carbohydrazide

3-chloro-2-(1H-pyrazol-1-yl)-5-(trifluoromethyl)pyridine

ethyl 6,8-dibromo-5-methylimidazo[1,2-a]pyridine-2-carboxylate

ethyl 2-ethoxynicotinate

ethyl 5-bromo-2-ethoxynicotinate