3-Methoxy-4-methyl-2-(trifluoromethoxy)pyridine-6-sulfonamide
3-Iodo-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-6-acetonitrile
2-Methoxy-6-methyl-5-(trifluoromethoxy)pyridine-3-sulfonamide
2-Methoxy-4-nitro-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine