4-Bromo-6-fluoro-3-(trifluoromethoxy)pyridine-2-sulfonamide
Ethyl 5-bromo-4-methyl-2-(trifluoromethoxy)pyridine-3-carboxylate
5-Bromo-3-fluoro-4-(trifluoromethoxy)pyridine-2-sulfonamide
Ethyl 3-bromo-2-hydroxy-4-(trifluoromethoxy)pyridine-5-carboxylate