6-Fluoro-3-methyl-4-(trifluoromethoxy)pyridine-2-sulfonamide
5-Hydroxy-4-methoxy-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
2-Hydroxy-6-nitro-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
6-Hydroxy-3-nitro-4-(trifluoromethoxy)pyridine-2-carboxaldehyde