3-(Aminomethyl)-2-(difluoromethyl)-5-hydroxy-4-iodopyridine
5-(Aminomethyl)-2-(difluoromethyl)-3-fluoropyridine-4-acetonitrile
Methyl 2-(chloromethyl)-3-(difluoromethyl)-4-fluoropyridine-5-carboxylate
4-(Aminomethyl)-6-(difluoromethyl)-3-fluoropyridine-2-acetonitrile