Ethyl 3-amino-4-(chloromethyl)-6-(difluoromethyl)pyridine-2-acetate
4-Amino-5-(difluoromethyl)-2-(trifluoromethyl)pyridine-3-acetonitrile
Ethyl 3-amino-4-(chloromethyl)-2-(difluoromethyl)pyridine-6-acetate
4-Amino-3-(difluoromethyl)-5-(trifluoromethyl)pyridine-2-acetonitrile