4-(Aminomethyl)-2-hydroxy-3-nitro-5-(trifluoromethoxy)pyridine
Ethyl 4-(fluoromethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-3-acetate
3-(Aminomethyl)-5-hydroxy-2-nitro-4-(trifluoromethoxy)pyridine
Ethyl 4-(fluoromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-6-acetate