Methyl 3-chloro-4-hydroxy-6-(trifluoromethoxy)pyridine-2-carboxylate
2-Chloro-6-(fluoromethyl)-4-iodo-3-(trifluoromethoxy)pyridine
Methyl 3-chloro-4-hydroxy-2-(trifluoromethoxy)pyridine-6-carboxylate
2-Chloro-4-(fluoromethyl)-5-iodo-3-(trifluoromethoxy)pyridine