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