Ethyl 3-hydroxy-2-methyl-6-(trifluoromethoxy)pyridine-5-acetate
Ethyl 6-hydroxy-4-methyl-2-(trifluoromethoxy)pyridine-3-acetate
Ethyl 2-(fluoromethyl)-5-hydroxy-3-(trifluoromethoxy)pyridine-6-carboxylate
3-Hydroxy-2-methyl-4-(trifluoromethoxy)pyridine-6-sulfonyl chloride