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