5-Chloro-2-fluoro-3-(trifluoromethoxy)pyridine-6-sulfonamide
3-(Bromomethyl)-2-cyano-6-hydroxy-4-(trifluoromethoxy)pyridine
4-Chloro-3-fluoro-6-(trifluoromethoxy)pyridine-2-sulfonamide
Methyl 2-cyano-3-methoxy-6-(trifluoromethoxy)pyridine-5-carboxylate