Methyl 4-hydroxy-6-methoxy-3-(trifluoromethoxy)pyridine-2-carboxylate
6-Fluoro-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine-4-methanol
Methyl 4-hydroxy-2-methoxy-3-(trifluoromethoxy)pyridine-5-carboxylate
2-Fluoro-6-(fluoromethyl)-4-(trifluoromethoxy)pyridine-3-methanol