Ethyl 2-hydroxy-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-4-carboxylate
3-Hydroxy-2-iodo-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
2-(Chloromethyl)-5-hydroxy-4-iodo-3-(trifluoromethoxy)pyridine
6-(Chloromethyl)-4-hydroxy-2-iodo-3-(trifluoromethoxy)pyridine