3-Cyano-6-iodo-2-nitro-4-(trifluoromethoxy)pyridine
4-Cyano-6-iodo-2-nitro-3-(trifluoromethoxy)pyridine
3-Cyano-4-iodo-5-nitro-2-(trifluoromethoxy)pyridine
4-(Bromomethyl)-6-cyano-2-iodo-3-(trifluoromethoxy)pyridine
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