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