6-Bromo-3-methoxy-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
2-Bromo-5-methoxy-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
Ethyl 3-bromo-6-methoxy-2-(trifluoromethoxy)pyridine-4-carboxylate
2-Bromo-4-methoxy-6-(trifluoromethoxy)pyridine-3-carboxaldehyde