6-Hydroxy-2-methoxy-4-(trifluoromethoxy)pyridine-3-sulfonamide
Methyl 5-fluoro-2-nitro-4-(trifluoromethoxy)pyridine-3-carboxylate
2-Fluoro-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-acetonitrile
6-Fluoro-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-acetonitrile