2-Hydroxy-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-carboxaldehyde
Ethyl 6-(fluoromethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxylate
3-Hydroxy-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-methanol
Methyl 4-(fluoromethyl)-6-hydroxy-3-(trifluoromethoxy)pyridine-2-carboxylate