2-Amino-3-bromo-4-(difluoromethyl)pyridine-5-carboxaldehyde
3-Amino-5-bromo-4-(difluoromethyl)-2-fluoropyridine
3-Amino-6-bromo-4-(difluoromethyl)pyridine-2-methanol
5-(Difluoromethyl)-2,3-dimethoxy-6-fluoropyridine
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