3-(Chloromethyl)-6-cyano-2-methoxy-4-(trifluoromethoxy)pyridine
5-(Chloromethyl)-2-cyano-4-methoxy-3-(trifluoromethoxy)pyridine
5-Chloro-4-fluoro-3-(trifluoromethoxy)pyridine-2-sulfonamide
4-(Chloromethyl)-5-cyano-2-methoxy-3-(trifluoromethoxy)pyridine