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