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