Ethyl 3-hydroxy-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-acetate
Ethyl 3-hydroxy-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-acetate
3-Hydroxy-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-methanol
Ethyl 6-hydroxy-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-acetate