Methyl 4-bromo-2-(difluoromethyl)-6-hydroxypyridine-3-acetate
Methyl 4-bromo-2-(difluoromethyl)-5-hydroxypyridine-3-acetate
2-Bromo-4-(chloromethyl)-3-(difluoromethyl)-6-methoxypyridine
Methyl 4-bromo-2-(difluoromethyl)-3-hydroxypyridine-5-acetate
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