3-(Chloromethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine-4-acetic acid
Methyl 3-fluoro-5-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 5-fluoro-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 3-fluoro-4-(fluoromethyl)-5-(trifluoromethoxy)pyridine-2-carboxylate