5-Bromo-4-cyano-2-(trifluoromethoxy)pyridine-3-sulfonamide
5-Amino-4-(chloromethyl)-3-(trifluoromethoxy)pyridine-2-acetonitrile
Ethyl 4-bromo-2-chloro-3-(trifluoromethoxy)pyridine-6-carboxylate
3-Bromo-4-cyano-5-(trifluoromethoxy)pyridine-2-sulfonamide