Methyl 2-bromo-5-(chloromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylate
2-Bromo-4-(fluoromethyl)-6-(trifluoromethoxy)pyridine-3-methanol
Methyl 6-bromo-4-(chloromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylate
3-Bromo-2-(chloromethyl)-4-methyl-6-(trifluoromethoxy)pyridine