Methyl 6-bromo-3-(chloromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylate
3-Bromo-4-(chloromethyl)-2-methyl-6-(trifluoromethoxy)pyridine
3-Bromo-2-(chloromethyl)-6-methyl-4-(trifluoromethoxy)pyridine
6-Bromo-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine-4-methanol