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