5-(Aminomethyl)-2-cyano-4-(difluoromethyl)pyridine
2-(Difluoromethyl)-3-iodopyridine-6-sulfonyl chloride
6-(Chloromethyl)-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
Methyl 4-(bromomethyl)-3-(difluoromethyl)pyridine-2-acetate
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