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