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