4-(Difluoromethyl)-2-iodopyridine-5-sulfonamide
3-(Chloromethyl)-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-carboxaldehyde
3-(Chloromethyl)-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-carboxaldehyde
Methyl 3-(chloromethyl)-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-carboxylate