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