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