Ethyl 5-fluoro-3-methyl-2-(trifluoromethoxy)pyridine-4-acetate
4-(Bromomethyl)-3-cyano-2-iodo-5-(trifluoromethoxy)pyridine
3-(Chloromethyl)-6-(difluoromethyl)-2-fluoro-5-(trifluoromethoxy)pyridine
4-(Bromomethyl)-6-cyano-3-iodo-2-(trifluoromethoxy)pyridine