Ethyl 2-hydroxy-5-methoxy-3-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 5-hydroxy-3-methoxy-2-(trifluoromethoxy)pyridine-4-acetate
3-(Aminomethyl)-5-hydroxy-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
Ethyl 3-hydroxy-5-methoxy-4-(trifluoromethoxy)pyridine-2-acetate