6-Bromo-2-cyano-3-(difluoromethyl)-4-iodopyridine
Methyl 3-(bromomethyl)-6-(difluoromethyl)-2-(trifluoromethyl)pyridine-4-carboxylate
Methyl 2-(difluoromethyl)-3,4-dimethoxypyridine-5-acetate
Ethyl 2,3-dibromo-6-(trifluoromethoxy)pyridine-5-carboxylate