3-Cyano-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-acetonitrile
Methyl 2-fluoro-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-acetate
3-Cyano-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-4-acetonitrile
2-Fluoro-5-methoxy-3-(trifluoromethoxy)pyridine-4-acetic acid