3-Bromo-4-methoxy-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
3-Bromo-2-methoxy-6-(trifluoromethoxy)pyridine-4-carboxaldehyde
3-Bromo-6-(fluoromethyl)-2-iodo-5-(trifluoromethoxy)pyridine
2-Bromo-4-(chloromethyl)-3-(trifluoromethoxy)pyridine-6-carboxylic acid