5-(Chloromethyl)-4-fluoro-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
4-(Chloromethyl)-5-cyano-2-iodo-3-(trifluoromethoxy)pyridine
2-Fluoro-3-methyl-4-(trifluoromethoxy)pyridine-6-sulfonyl chloride
4-(Chloromethyl)-3-cyano-5-iodo-2-(trifluoromethoxy)pyridine