3-Hydroxy-2-methoxy-4-(trifluoromethoxy)pyridine-5-sulfonamide
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