6-(Chloromethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
3-Cyano-4-methyl-2-(trifluoromethoxy)pyridine-5-sulfonamide
3-Cyano-2-methyl-5-(trifluoromethoxy)pyridine-6-sulfonamide
6-Cyano-2-methyl-4-(trifluoromethoxy)pyridine-3-sulfonamide