Methyl 6-(bromomethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-4-acetate
4-(Bromomethyl)-2-methoxy-6-(trifluoromethoxy)pyridine-3-carboxaldehyde
Methyl 2-(bromomethyl)-6-methoxy-4-(trifluoromethoxy)pyridine-3-acetate
3-(Bromomethyl)-5-methoxy-6-(trifluoromethoxy)pyridine-2-carboxaldehyde