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