Methyl 4-(bromomethyl)-3-methoxy-6-(trifluoromethoxy)pyridine-2-acetate
Methyl 5-(bromomethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 3-(bromomethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 4-(bromomethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-3-carboxylate