2-(Bromomethyl)-5-cyano-3-(difluoromethyl)pyridine
5-(Difluoromethyl)-4-iodo-2-methylpyridine
5-Cyano-2-(difluoromethyl)-3-(trifluoromethyl)pyridine
4-(Aminomethyl)-3-(difluoromethyl)pyridine
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