2-Bromo-4-hydroxy-6-nitro-3-(trifluoromethoxy)pyridine
3-Bromo-5-(fluoromethyl)-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Bromo-5-(fluoromethyl)-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
5-Bromo-4-methoxy-2-methyl-3-(trifluoromethoxy)pyridine