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