4-(Chloromethyl)-3-(difluoromethyl)-5-iodopyridine-2-carboxylic acid
2-(Chloromethyl)-6-(difluoromethyl)-3-(trifluoromethyl)pyridine-4-carboxaldehyde
3,4-Dihydroxy-5-(trifluoromethoxy)pyridine-2-acetonitrile
5-Amino-4-(difluoromethyl)-3-(trifluoromethyl)pyridine-2-acetonitrile