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