3-Bromo-4-iodo-2-(trifluoromethoxy)pyridine-5-sulfonamide
3-Bromo-6-cyano-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine
5-Bromo-2-cyano-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine
3-Bromo-5-methoxy-2-methyl-4-(trifluoromethoxy)pyridine
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