6-Chloro-2-methoxy-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride
2-Chloro-5-methoxy-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-Cyano-5-methoxy-6-(trifluoromethoxy)pyridine-3-acetonitrile
3-Chloro-6-methoxy-2-(trifluoromethoxy)pyridine-4-sulfonamide