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