4-Fluoro-3-methyl-5-(trifluoromethoxy)pyridine-2-carboxaldehyde
2-Hydroxy-4-iodo-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride
4-(Chloromethyl)-6-hydroxy-3-nitro-2-(trifluoromethoxy)pyridine
2-Hydroxy-3-iodo-6-(trifluoromethoxy)pyridine-4-sulfonyl chloride