3-(Bromomethyl)-4-methoxy-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
5-(Difluoromethyl)-4-methoxy-2-(trifluoromethoxy)pyridine-3-acetonitrile
3-(Bromomethyl)-4-methoxy-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
3-(Bromomethyl)-2-methoxy-6-(trifluoromethoxy)pyridine-4-carboxaldehyde