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