Ethyl 3-bromo-4-nitro-2-(trifluoromethoxy)pyridine-6-carboxylate
2-Bromo-6-(chloromethyl)-4-nitro-3-(trifluoromethoxy)pyridine
Ethyl 3-bromo-2-nitro-6-(trifluoromethoxy)pyridine-4-carboxylate
4-Chloro-2-cyano-6-(trifluoromethoxy)pyridine-3-sulfonamide