2-(Chloromethyl)-6-cyano-3-(difluoromethyl)pyridine
5-Cyano-2-(difluoromethyl)-4-(trifluoromethyl)pyridine
6-(Chloromethyl)-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-carbonyl chloride
4-(Bromomethyl)-3-(difluoromethyl)pyridine-2-acetic acid
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