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