2-(Aminomethyl)-3-(difluoromethyl)-4-fluoropyridine-5-methanol
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