2-Bromo-3-nitro-6-(trifluoromethoxy)pyridine-5-carboxaldehyde
3-Cyano-4-methoxy-2-(trifluoromethoxy)pyridine-6-acetic acid
Methyl 3-bromo-5-iodo-4-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 2-(bromomethyl)-4-fluoro-6-(trifluoromethoxy)pyridine-3-acetate