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