2-(Chloromethyl)-4-cyano-3-(difluoromethyl)pyridine
4-(Bromomethyl)-2-(difluoromethyl)-3-iodopyridine
Methyl 3-(chloromethyl)-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 6-(chloromethyl)-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylate