5-Chloro-2-(fluoromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine
3-Chloro-2-(fluoromethyl)-5-hydroxy-4-(trifluoromethoxy)pyridine
2-Chloro-6-(fluoromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine
Ethyl 4-bromo-3-(chloromethyl)-6-(trifluoromethoxy)pyridine-2-carboxylate