Ethyl 2-(chloromethyl)-5-cyano-4-(trifluoromethoxy)pyridine-3-carboxylate
3-(Bromomethyl)-5-fluoro-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
Ethyl 6-(chloromethyl)-4-cyano-2-(trifluoromethoxy)pyridine-3-carboxylate
6-Cyano-3-methyl-2-nitro-4-(trifluoromethoxy)pyridine