5-Bromo-3-(difluoromethyl)-4-methoxypyridine-2-sulfonamide
5-Bromo-4-(difluoromethyl)-2-methoxypyridine-3-sulfonamide
5-Bromo-4-(difluoromethyl)-3-methoxypyridine-2-sulfonamide
6-Bromo-3-(chloromethyl)-4-(difluoromethyl)-2-(trifluoromethyl)pyridine
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