Ethyl 3-hydroxy-4-methoxy-2-(trifluoromethoxy)pyridine-5-acetate
3-(Aminomethyl)-4-hydroxy-6-(trifluoromethoxy)pyridine-2-methanol
Ethyl 3-hydroxy-2-methoxy-5-(trifluoromethoxy)pyridine-6-acetate
3-(Aminomethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine-6-methanol