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