Ethyl 6-(bromomethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-4-carboxylate
3-(Bromomethyl)-4-methoxy-6-(trifluoromethoxy)pyridine-2-carboxylic acid
3-(Bromomethyl)-6-methoxy-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
4-(Bromomethyl)-3-methoxy-2-(trifluoromethoxy)pyridine-6-carboxaldehyde