Methyl 2-cyano-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-acetate
2-Cyano-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-acetonitrile
Methyl 2-cyano-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetate
Methyl 2-cyano-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-acetate