Methyl 5-cyano-3-iodo-2-(trifluoromethoxy)pyridine-4-acetate
4-(Bromomethyl)-3-cyano-2-methoxy-6-(trifluoromethoxy)pyridine
2-Cyano-4-iodo-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride
4-(Bromomethyl)-2-cyano-6-methoxy-3-(trifluoromethoxy)pyridine