4-(Difluoromethyl)-2-(trifluoromethyl)pyridine-3-acetonitrile
3-(Bromomethyl)-5-(difluoromethyl)-4-nitropyridine
3-(Difluoromethyl)-4-(trifluoromethyl)pyridine-2-acetonitrile
4,5-Dibromo-2-(difluoromethyl)-3-methoxypyridine
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