5-Fluoro-4-nitro-2-(trifluoromethoxy)pyridine-3-sulfonamide
6-(Difluoromethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
6-Hydroxy-2-methyl-3-(trifluoromethoxy)pyridine-4-methanol
3-Fluoro-4-nitro-5-(trifluoromethoxy)pyridine-2-sulfonamide