5-(Bromomethyl)-3-(difluoromethyl)-2-(trifluoromethyl)pyridine
5-(Bromomethyl)-4-(difluoromethyl)-2-(trifluoromethyl)pyridine
4-(Chloromethyl)-2-(difluoromethyl)-5-iodopyridine
Methyl 4-(aminomethyl)-3-(difluoromethyl)pyridine-5-acetate
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