Methyl 3-(aminomethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-5-carboxylate
5-(Bromomethyl)-4-hydroxy-2-methyl-3-(trifluoromethoxy)pyridine
2-(Fluoromethyl)-3-hydroxy-4-methyl-6-(trifluoromethoxy)pyridine
3-(Chloromethyl)-6-hydroxy-2-methyl-5-(trifluoromethoxy)pyridine