Ethyl 5-(bromomethyl)-2-cyano-4-(trifluoromethoxy)pyridine-3-acetate
4-Cyano-2-methoxy-3-(trifluoromethoxy)pyridine-6-sulfonamide
2-Chloro-5-nitro-4-(trifluoromethoxy)pyridine-3-acetonitrile
6-Chloro-2-methyl-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride