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