3-Hydroxy-4-iodo-6-(trifluoromethoxy)pyridine-2-sulfonamide
Methyl 5-hydroxy-4-iodo-3-(trifluoromethoxy)pyridine-2-acetate
5-(Difluoromethyl)-2-hydroxy-3-methyl-4-(trifluoromethoxy)pyridine
5-Fluoro-4-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylic acid