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