Methyl 3-(chloromethyl)-5-fluoro-4-(trifluoromethoxy)pyridine-2-carboxylate
3-(Chloromethyl)-6-fluoro-2-(trifluoromethoxy)pyridine-5-methanol
Methyl 5-(chloromethyl)-4-fluoro-2-(trifluoromethoxy)pyridine-3-carboxylate
4-Hydroxy-3-methoxy-2-(trifluoromethoxy)pyridine-6-methanol