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