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