Methyl 5-chloro-2-fluoro-3-(trifluoromethoxy)pyridine-6-carboxylate
4-Chloro-2-fluoro-3-(trifluoromethoxy)pyridine-5-sulfonamide
2-Cyano-3-(fluoromethyl)-6-methoxy-5-(trifluoromethoxy)pyridine
5-Chloro-3-fluoro-4-(trifluoromethoxy)pyridine-2-sulfonamide