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