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