2-(Chloromethyl)-3-iodo-4-methyl-5-(trifluoromethoxy)pyridine
5-(Bromomethyl)-2-iodo-3-methyl-4-(trifluoromethoxy)pyridine
2-(Bromomethyl)-5-hydroxy-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
4-(Bromomethyl)-5-iodo-3-methyl-2-(trifluoromethoxy)pyridine