Ethyl 2-cyano-3-iodo-6-(trifluoromethoxy)pyridine-5-carboxylate
Ethyl 3-cyano-2-nitro-5-(trifluoromethoxy)pyridine-4-acetate
Ethyl 2-cyano-6-nitro-4-(trifluoromethoxy)pyridine-3-acetate
5-Cyano-3-iodo-2-(trifluoromethoxy)pyridine-4-sulfonamide
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