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