4-Hydroxy-3-methoxy-5-(trifluoromethoxy)pyridine-2-methanol
Ethyl 5-hydroxy-3-methoxy-4-(trifluoromethoxy)pyridine-2-carboxylate
4-Hydroxy-2-methoxy-5-(trifluoromethoxy)pyridine-3-methanol
Ethyl 5-hydroxy-4-methoxy-3-(trifluoromethoxy)pyridine-2-carboxylate