Ethyl 6-hydroxy-3-methyl-4-(trifluoromethoxy)pyridine-2-carboxylate
3-(Bromomethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-6-carboxylic acid
Methyl 2-hydroxy-5-methyl-3-(trifluoromethoxy)pyridine-6-acetate
Methyl 4-hydroxy-5-methyl-2-(trifluoromethoxy)pyridine-3-carboxylate