Ethyl 6-(difluoromethyl)-4-fluoro-3-(trifluoromethyl)pyridine-2-acetate
6-(Difluoromethyl)-3-hydroxy-4-iodo-2-methylpyridine
Ethyl 2-(difluoromethyl)-3-hydroxy-4-iodopyridine-6-carboxylate
Methyl 3-(difluoromethyl)-5-hydroxy-6-iodopyridine-2-carboxylate