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