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