3-Hydroxy-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-acetonitrile
2-Hydroxy-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-5-acetic acid
3-Hydroxy-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-acetonitrile
Ethyl 5-hydroxy-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-carboxylate