Methyl 6-(fluoromethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 2-iodo-3-methyl-4-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 2-(fluoromethyl)-3-hydroxy-5-(trifluoromethoxy)pyridine-6-carboxylate
2-Iodo-4-methyl-3-(trifluoromethoxy)pyridine-5-methanol