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