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