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