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