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