Ethyl 2-cyano-3-methyl-6-(trifluoromethoxy)pyridine-4-acetate
Methyl 3-cyano-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-carboxylate
Methyl 5-cyano-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-carboxylate
2-(Bromomethyl)-5-cyano-4-nitro-3-(trifluoromethoxy)pyridine