5-Hydroxy-3-methoxy-4-(trifluoromethoxy)pyridine-2-sulfonamide
3-(Chloromethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-4-acetonitrile
Ethyl 3-iodo-6-methoxy-2-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 5-iodo-2-methoxy-4-(trifluoromethoxy)pyridine-3-carboxylate