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