Ethyl 6-cyano-2-nitro-3-(trifluoromethoxy)pyridine-4-carboxylate
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
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