2-(Difluoromethyl)-5-hydroxy-4-(trifluoromethoxy)pyridine-3-acetonitrile
6-(Difluoromethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine-3-acetonitrile
4-Iodo-3-nitro-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
Methyl 2-iodo-5-methyl-4-(trifluoromethoxy)pyridine-3-carboxylate