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