6-(Difluoromethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxylic acid
2-(2,2,2-Trifluoroethoxy)pyridine-3-carboxylic acid
2-(Chloromethyl)-6-cyano-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
3-Iodo-2-nitro-6-(trifluoromethoxy)pyridine-4-carbonyl chloride