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