6-Methoxy-3-nitro-4-(trifluoromethoxy)pyridine-2-sulfonamide
2-(Chloromethyl)-6-methoxy-5-(trifluoromethoxy)pyridine-3-acetonitrile
4-Methoxy-6-methyl-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride
2-Methoxy-5-nitro-3-(trifluoromethoxy)pyridine-4-sulfonamide