6-Cyano-3-methyl-2-(trifluoromethoxy)pyridine-4-sulfonamide
Methyl 3-(chloromethyl)-2-fluoro-6-(trifluoromethoxy)pyridine-5-carboxylate
2-(Chloromethyl)-3-fluoro-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
Methyl 3-(chloromethyl)-2-fluoro-5-(trifluoromethoxy)pyridine-4-carboxylate