6-Bromo-4-(bromomethyl)-3-(difluoromethyl)-2-fluoropyridine
4-Bromo-5-(difluoromethyl)-2-methoxy-3-nitropyridine
2-Bromo-3-(bromomethyl)-5-(difluoromethyl)-6-fluoropyridine
3-Bromo-2-(difluoromethyl)-5-methoxy-6-(trifluoromethyl)pyridine
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