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