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