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