3-Amino-5-(chloromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylic acid
3-Bromo-5-cyano-2-(trifluoromethoxy)pyridine-4-acetonitrile
Methyl 3-amino-5-iodo-4-(trifluoromethoxy)pyridine-2-carboxylate
3-Bromo-4-cyano-2-(trifluoromethoxy)pyridine-5-acetonitrile