Ethyl 3-cyano-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-2-acetate
3-Fluoro-4-(fluoromethyl)-2-methyl-6-(trifluoromethoxy)pyridine
Ethyl 3-cyano-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-acetate
3-Fluoro-2-(fluoromethyl)-6-methyl-4-(trifluoromethoxy)pyridine