4-Cyano-2-fluoro-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
3-Chloro-2-nitro-6-(trifluoromethoxy)pyridine-5-acetonitrile
Methyl 3-chloro-5-methyl-4-(trifluoromethoxy)pyridine-2-carboxylate
3-Chloro-2-nitro-5-(trifluoromethoxy)pyridine-4-acetonitrile