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