2-(Chloromethyl)-3-(difluoromethyl)-6-hydroxy-4-(trifluoromethoxy)pyridine
Methyl 3-(bromomethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 3-(bromomethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 3-(bromomethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine-4-carboxylate