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