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