Ethyl 2-hydroxy-3-methoxy-6-(trifluoromethoxy)pyridine-5-acetate
2-(Chloromethyl)-5-hydroxy-4-methyl-3-(trifluoromethoxy)pyridine
Methyl 3-hydroxy-5-methoxy-4-(trifluoromethoxy)pyridine-2-acetate
5-(Bromomethyl)-3-hydroxy-2-methyl-4-(trifluoromethoxy)pyridine