2-(Chloromethyl)-3-methoxy-5-nitro-6-(trifluoromethoxy)pyridine
3-(Bromomethyl)-6-methoxy-4-nitro-2-(trifluoromethoxy)pyridine
3-(Fluoromethyl)-5-iodo-2-(trifluoromethoxy)pyridine-6-methanol
Ethyl 2-(fluoromethyl)-5-iodo-4-(trifluoromethoxy)pyridine-3-carboxylate