2-(Chloromethyl)-6-cyano-3-methoxy-5-(trifluoromethoxy)pyridine
Ethyl 3-cyano-4-iodo-5-(trifluoromethoxy)pyridine-2-acetate
3-Cyano-6-nitro-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride
6-(Chloromethyl)-3-cyano-2-methoxy-4-(trifluoromethoxy)pyridine