2-Bromo-3-hydroxy-4-(trifluoromethoxy)pyridine-6-sulfonamide
3-(Aminomethyl)-2-bromo-5-nitro-6-(trifluoromethoxy)pyridine
Methyl 6-bromo-2-iodo-4-(trifluoromethoxy)pyridine-3-carboxylate
3-Bromo-6-hydroxy-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride