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