4-Iodo-2-methyl-6-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-(Difluoromethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine-5-methanol
5-Hydroxy-3-nitro-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
2-(Difluoromethyl)-3-hydroxy-5-(trifluoromethoxy)pyridine-4-methanol