2-Amino-3-(chloromethyl)-5-(difluoromethyl)pyridine-4-acetonitrile
3-Amino-6-(chloromethyl)-2-(difluoromethyl)-4-(trifluoromethyl)pyridine
3-Amino-4-(chloromethyl)-2-(difluoromethyl)pyridine-5-methanol
3-Amino-2-(difluoromethyl)-4-(trifluoromethyl)pyridine-5-acetonitrile