2-Bromo-3-(difluoromethyl)-4-hydroxypyridine-5-sulfonamide
Methyl 3-bromo-6-(difluoromethyl)-2-methoxypyridine-4-acetate
Methyl 3-bromo-6-(difluoromethyl)-4-methoxypyridine-2-acetate
3-Bromo-6-(difluoromethyl)-2-hydroxypyridine-5-sulfonyl chloride
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