2-Bromo-6-(chloromethyl)-3-(trifluoromethoxy)pyridine-4-acetonitrile
2-Chloro-4-nitro-3-(trifluoromethoxy)pyridine-6-acetic acid
2-Bromo-5-(chloromethyl)-3-(trifluoromethoxy)pyridine-4-acetonitrile
2-Chloro-3-nitro-6-(trifluoromethoxy)pyridine-4-acetic acid