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