Methyl 2-(chloromethyl)-5-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 6-(chloromethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxylate
4-(Aminomethyl)-2-hydroxy-6-nitro-3-(trifluoromethoxy)pyridine
Methyl 2-(chloromethyl)-4-hydroxy-5-(trifluoromethoxy)pyridine-3-carboxylate