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
5-Hydroxy-4-methyl-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride