6-(Aminomethyl)-3-(difluoromethyl)-4-iodopyridine-2-acetonitrile
6-(Aminomethyl)-4-(difluoromethyl)-3-iodopyridine-2-acetonitrile
2-(Aminomethyl)-3-(difluoromethyl)-4-iodopyridine-5-acetonitrile
Ethyl 3-(difluoromethyl)-2-hydroxy-5-(trifluoromethyl)pyridine-4-acetate