Methyl 3-fluoro-5-hydroxy-4-(trifluoromethoxy)pyridine-2-acetate
2-Fluoro-6-hydroxy-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
Methyl 3-fluoro-4-hydroxy-5-(trifluoromethoxy)pyridine-2-acetate
Methyl 3-fluoro-2-hydroxy-6-(trifluoromethoxy)pyridine-5-acetate