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