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