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