2-Chloro-4-(difluoromethyl)pyridine-6-acetonitrile
3-Chloro-6-(difluoromethyl)-2-(trifluoromethyl)pyridine
5-Chloro-3-(difluoromethyl)-2-(trifluoromethyl)pyridine
2-Chloro-3-(difluoromethyl)-6-(trifluoromethyl)pyridine
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