3-Amino-4-methoxy-2-(trifluoromethoxy)pyridine-5-acetonitrile
3-Amino-4-(chloromethyl)-2-iodo-5-(trifluoromethoxy)pyridine
3-Amino-2-methoxy-5-(trifluoromethoxy)pyridine-6-acetonitrile
3-Bromo-2-chloro-5-(trifluoromethoxy)pyridine-6-sulfonyl chloride