5-Fluoro-2-methyl-3-(trifluoromethoxy)pyridine-6-acetonitrile
Methyl 4-cyano-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-carboxylate
3-Fluoro-6-hydroxy-2-nitro-4-(trifluoromethoxy)pyridine
Methyl 3-cyano-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine-2-carboxylate