Ethyl 2-fluoro-3-iodo-4-(trifluoromethoxy)pyridine-5-acetate
3-(Chloromethyl)-5-cyano-2-methoxy-4-(trifluoromethoxy)pyridine
5-(Chloromethyl)-4-fluoro-3-methoxy-2-(trifluoromethoxy)pyridine
5-(Chloromethyl)-4-cyano-3-methoxy-2-(trifluoromethoxy)pyridine