2-Chloro-3-cyano-4-(trifluoromethoxy)pyridine-6-acetonitrile
Methyl 2-bromo-3-nitro-4-(trifluoromethoxy)pyridine-6-carboxylate
5-Bromo-2-(fluoromethyl)-3-nitro-4-(trifluoromethoxy)pyridine
3-Bromo-6-nitro-2-(trifluoromethoxy)pyridine-5-carboxylic acid