2-(Difluoromethyl)-4-hydroxy-6-(trifluoromethoxy)pyridine-3-acetonitrile
3-Hydroxy-6-nitro-4-(trifluoromethoxy)pyridine-2-carbonyl chloride
Methyl 5-hydroxy-4-nitro-2-(trifluoromethoxy)pyridine-3-acetate
2-(Difluoromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine-6-acetonitrile