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