Ethyl 3-hydroxy-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-4-acetate
Ethyl 3-hydroxy-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-6-acetate
3-Iodo-4-methyl-2-(trifluoromethoxy)pyridine-6-acetonitrile
Ethyl 2-hydroxy-6-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-acetate