Ethyl 2-hydroxy-6-methoxy-3-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 3-hydroxy-6-methoxy-2-(trifluoromethoxy)pyridine-4-acetate
2-Iodo-5-methoxy-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
Ethyl 5-hydroxy-2-methoxy-4-(trifluoromethoxy)pyridine-3-acetate