2-Bromo-5-(difluoromethyl)-4-iodopyridine
4-(Difluoromethyl)-5-(trifluoromethyl)pyridine-2-acetonitrile
2-(Difluoromethyl)-3-methoxy-5-(trifluoromethyl)pyridine
4-(Difluoromethyl)-2-(trifluoromethyl)pyridine-6-acetonitrile
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