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