Ethyl 5-(difluoromethyl)-3-fluoro-2-(trifluoromethyl)pyridine-4-acetate
6-(Bromomethyl)-3-(difluoromethyl)-2-fluoropyridine-4-carboxaldehyde
Ethyl 2-(difluoromethyl)-5-fluoro-4-(trifluoromethyl)pyridine-3-acetate
Methyl 2-(bromomethyl)-5-(difluoromethyl)-3-fluoropyridine-6-carboxylate