Ethyl 2-cyano-5-(fluoromethyl)-3-(trifluoromethoxy)pyridine-6-acetate
6-Cyano-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-acetonitrile
3-Cyano-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-acetic acid
2-Cyano-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetonitrile