6-(Difluoromethyl)-3-fluoro-2-(trifluoromethoxy)pyridine-4-acetic acid
Ethyl 2-(fluoromethyl)-6-hydroxy-4-(trifluoromethoxy)pyridine-3-acetate
2-(Difluoromethyl)-5-fluoro-3-(trifluoromethoxy)pyridine-6-acetic acid
Ethyl 2-(fluoromethyl)-5-hydroxy-6-(trifluoromethoxy)pyridine-3-acetate