5-Cyano-3-methyl-2-(trifluoromethoxy)pyridine-4-sulfonamide
3-Amino-4-bromo-6-(trifluoromethoxy)pyridine-2-carboxamide
6-Cyano-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetonitrile
4-Amino-2-methoxy-3-(trifluoromethoxy)pyridine-6-carboxaldehyde