Ethyl 5-bromo-4-(difluoromethyl)-3-hydroxypyridine-2-carboxylate
Ethyl 3-bromo-4-(difluoromethyl)-2-hydroxypyridine-6-carboxylate
4-(Aminomethyl)-5-bromo-3-(difluoromethyl)-2-methylpyridine
4-(Aminomethyl)-3-bromo-2-(difluoromethyl)-6-methylpyridine
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