2-Bromo-4-(difluoromethyl)-5-hydroxypyridine-3-sulfonamide
Ethyl 6-bromo-4-(difluoromethyl)-3-methoxypyridine-2-acetate
2-Bromo-4-(difluoromethyl)-3-hydroxypyridine-5-sulfonamide
Ethyl 2-bromo-4-(difluoromethyl)-3-methoxypyridine-6-acetate
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