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