6-Hydroxy-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-acetic acid
Methyl 4-hydroxy-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-acetate
Methyl 5-hydroxy-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-acetate
2-Hydroxy-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-acetic acid