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