3-(Difluoromethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine-6-carboxaldehyde
Methyl 4-hydroxy-6-nitro-3-(trifluoromethoxy)pyridine-2-carboxylate
3-Hydroxy-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-2-acetonitrile
Methyl 4-hydroxy-2-nitro-3-(trifluoromethoxy)pyridine-5-carboxylate