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