4-Bromo-2-(bromomethyl)-6-(trifluoromethoxy)pyridine-3-carboxaldehyde
5-Bromo-3-(bromomethyl)-4-(trifluoromethoxy)pyridine-2-acetonitrile
4-Bromo-2-(bromomethyl)-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
4-Bromo-2-(bromomethyl)-3-(trifluoromethoxy)pyridine-5-carboxaldehyde