Ethyl 5-hydroxy-4-methoxy-2-(trifluoromethoxy)pyridine-3-acetate
Ethyl 3-hydroxy-2-methoxy-6-(trifluoromethoxy)pyridine-5-acetate
5-Hydroxy-2-methoxy-3-(trifluoromethoxy)pyridine-4-carbonyl chloride
Ethyl 2-hydroxy-5-methoxy-4-(trifluoromethoxy)pyridine-3-acetate