2-Bromo-6-cyano-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
6-Bromo-4-cyano-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
2-Bromo-3-cyano-5-(trifluoromethoxy)pyridine-6-carboxaldehyde
Methyl 2-bromo-6-cyano-4-(trifluoromethoxy)pyridine-3-carboxylate