6-Cyano-3-iodo-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride
6-Cyano-4-nitro-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-Cyano-5-iodo-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-Cyano-5-iodo-3-(trifluoromethoxy)pyridine-4-carboxaldehyde