2-Bromo-3-iodo-5-(trifluoromethoxy)pyridine-4-sulfonamide
Ethyl 5-bromo-2-methyl-3-(trifluoromethoxy)pyridine-6-carboxylate
3-Bromo-6-iodo-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
Ethyl 4-bromo-3-methyl-6-(trifluoromethoxy)pyridine-2-carboxylate