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