5-(Difluoromethyl)-2-fluoro-4-(trifluoromethyl)pyridine
2-(Bromomethyl)-6-(difluoromethyl)-3-fluoropyridine
4-(Difluoromethyl)-5-fluoro-2-(trifluoromethyl)pyridine
4-(Difluoromethyl)-3-fluoro-2-(trifluoromethyl)pyridine
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