Ethyl 4-hydroxy-2-methoxy-3-(trifluoromethoxy)pyridine-6-carboxylate
2-Fluoro-3-(fluoromethyl)-4-iodo-6-(trifluoromethoxy)pyridine
Ethyl 3-hydroxy-5-methoxy-6-(trifluoromethoxy)pyridine-2-carboxylate
2-Hydroxy-5-iodo-3-methyl-4-(trifluoromethoxy)pyridine