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