4,6-Difluoro-3-(difluoromethyl)-2-(trifluoromethyl)pyridine
3-(Bromomethyl)-2,5-difluoro-6-(difluoromethyl)pyridine
2,4-Difluoro-3-(difluoromethyl)-6-(trifluoromethyl)pyridine
2,3-Difluoro-6-(difluoromethyl)-5-(trifluoromethyl)pyridine
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