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